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Cranksets

FSA PowerBox Alloy Road Crankset
$648.99
FSA’s Road PowerBox Alloy Crankset employs a P2M convertible spider design for multiple chainring options. FSA's alloy arms and BB386EVO spindle mated together produce a very lightweight, extremely versatile power meter crankset available with a double chaining configuration. Firmware upgrades available for more features. - Cold forged AL6061/T6 aluminum crank arms - BB386EVO 30mm AL 7050 alloy spindle fits every frame (purchase BB separately) - AL7075 CNC chainrings - Chromoly chainring bolts - Fits Shimano and SRAM 10-11 speed systems - Spider-based power sensors provide total power output measurement of both legs, with Left & Right leg output analysis available with system upgrade - Bluetooth connectivity available with system upgrade - Battery life is approximately 300-400 hours - Easy-to-replace CR2450 battery
FSA PowerBox Carbon Road Crankset
$1,189.99
FSA’s Road PowerBox Carbon Crankset employs a P2M convertible spider design for multiple chainring options. FSA's hollow carbon arms and BB386EVO spindle mated together produce a very lightweight, extremely versatile power meter crankset available with a double chaining configuration. Software upgrades are available for even more features. - Hollow carbon arms with UD carbon finish - BB386EVO 30mm AL 7050 alloy spindle fits every frame (purchase BB separately) - AL7075 CNC chainrings - AL7075 Torx T-30 alloy chainring bolts - Fits Shimano and SRAM 10-11 speed systems - Spider-based power sensors provide total power output measurement of both legs, with Left & Right leg output analysis available with system upgrade - Bluetooth connectivity available with system upgrade - Battery life is approximately 300-400 hours - Easy-to-replace CR2450 battery
Hope Spider for Hope Cranksets
$55.00
Choose the Hope Crankset Spider you need for the chainring combination you want. - Interchangeable and replaceable on Hope Cranksets - Single chainring model for use with a single 104BCD chainring with or without bashguard - Double chainring model for use with a 64/104BCD double chainring setup - Allows installation of bashguard on outer position
MRP XCg V2
$69.95
Utilizing MRP's patented integrated skid (US Patents RE 42,436 / 8,235,849 Patents Pending), the XCg tucks neatly behind your crankset and protects those costly chainrings from damage. The replaceable nylon skid glides over rocks and obstacles. - Great accessory to protect costly chainrings - Integrated skid protects chainrings and glides over rocks and obstacles - 88g (XCg V2 32t, ISCG-05 model)
MRP 1x V3
$74.95
The 1x guide is the definitive cross-country chainguide. Used on the World Cup circuit and even in the 2012 London Olympics, the 1x has a proven track record of dependability and performance. The 1x is the perfect guide for riders and racers wanting a lightweight single-ring front drivetrain for cross-country use or riders wishing for more security out of their "narrow/wide" or XX1/X01 setups. Freshly updated for 2015 with the new co-molded "TR" upper guide - lighter and quieter, what's not to love? - Adds security to "narrow/wide" 1x10/11 and XX1/X01 drivetrains - Most models accommodate 26-38t chainrings - Tracked and grooved upper guide / backplate interface increases stiffness and eases installation - New co-molded "TR" upper guide with softer durometer interior for silent guidance - All install and adjustment operations possible with just a single 4mm HEX wrench. - BB mounted guides are only compatible with traditional, threaded BB systems
MRP G3 Steel
$89.95
The G3 features MRP's patented integrated skid (US Patents RE 42,436 / 8,235,849 Patents Pending), which protects critical drivetrain components like the crank and chainring from damage and glides over rocks and obstacles. The skid and lower guide are combined into one solid structure. The skid and lower guide also feature our new attachment system, the Swingset. The Swingset system features a pivot at the forward skid mount that allows the skid to swing down for super easy crank and chainring installation. - Integrated skid protects chainrings and glides over rocks and obstacles - Includes standard pulley and new G-slide slider block for quiet, dependable operation in muddy and dank conditions. - Nylon upper guide - Quietring wrap on the upper guide's tail mitigates chain-slap - 34-38t sizing - Stamped steel backplate - All install and adjustment operations possible with just a single 4mm HEX wrench. - 236g (ISCG-05)
MRP AMg V2 Carbon
$169.95
The newly redesigned All-Mountain Guide is the love child of two innovative and revered product lines, the 1x and XCg. Perfectly suited to the increasingly popular all-mountain segment, the All-Mountain Guide shares the freshly updated "TR" upper guide with the 1x, and adds MRP's patented integrated skid. The All-Mountain Guide is a great choice for 5-6" travel bikes when used with the latest tensioned rear derailleurs or on its own for shorter-travel trail bikes or hardtails that require bash protection. The contact-free, "upper-only" chain retention means the All-Mountain Guide will be virtually silent and completely drag-free when pedaling. The patented integrated skid will protect your crank and chainring and prevent the chain from ever contacting and potentially damaging your expensive frame. - Perfect for "clutched" 1x10 and 1x11 drivetrains, as well as those using chain-retaining rings (like our Wave Ring) - New nylon integrated skid protects chainrings and glides over rocks and obstacles - Tracked and grooved upper guide / backplate interface increases stiffness and eases installation - New co-molded "TR" upper guide with softer durometer interior for silent guidance - Available in 28-32t and 32-38t sizing - All install and adjustment operations possible with just a single 4mm HEX wrench. - Compatible with chainlines 49mm and wider
MRP Mini G4
$169.95
The new G4 picks up where the famous G3 left off — three consecutive appearances in the Dirt 100 issue, as well as countless World Cup and FMB podiums made it the most sought after full-featured guide on the market. Upgrades to the G4 include a new co-molded upper guide that utilizes a softer durometer TPU material on the interior walls and ceiling to silence drivetrain chatter. An improved material formula is utilized in the updated skid — making the best even better. - NEW Full-size, nylon upper guide with co-molded TPU material on the interior walls and ceiling that silences chain contact. - Integrated skid protects chainrings and glides over rocks and obstacles. - Includes standard pulley and G-slide slider block for quiet, dependable operation in muddy and dank conditions. - Available in "Mini" 32-36t and "Mega" 36-40t sizing - Compatible with chainlines 50mm and wider (55mm and wider on 83mm BB shells)
MRP SXg Alloy
$169.95
With the SXg, MRP delivers a guide without compromise and with no equal. No longer does the desire for protection and both upper and lower retention have to come at the expense of weight, efficiency, or the addition of moving parts - have your cake and eat it too. With the SXg covering all those bases, it’s the first guide in history that’s equally at home on anything from aggressive, short-travel bikes to Armageddon-ready Rampage rigs, and everywhere in-between. It’s a guide that refuses to be pigeon-holed, blurring the lines between typical industry definitions - a little country and a little rock, as they say. But, in this case, it’s a whole lotta rock. High-security chain retention and bulletproof chainring defense in an innovative, lightweight package with zero efficiency loss make the SXg ideal for a wide range of uses. Whippersnapper™ technology provides lower retention without moving parts or friction. The most advanced chainguide on the market, the SXg is the go-to of the top Rampage stuntmen, World Cup downhill pilots, and superhuman enduro tacticians. - Whippersnapper™ lower guide. - Full-size, nylon HD upper guide with co-molding. - Integrated SX skid provides safeguard to the chainring and glides over rocks and obstacles. - Nylon and TPU co-molding in the Whippersnapper™ provides durable protection from external blows and mutes internal contact with the chain. - Swingset™ hardware. - All installation and adjustment operations are possible with just a single 4mm HEX wrench. - Available in 30-34t and 34-38t sizing. - Alloy guides compatible with chainlines 49mm and wider, carbon 50mm and wider. Boost 148 compatible. - ISCG-05 only. - 149g (34-38t Alloy ISCG-05)
MRP Mini G4 Carbon Chain Guide
$224.95
The new G4 picks up where the famous G3 left off — three consecutive appearances in the Dirt 100 issue, as well as countless World Cup and FMB podiums made it the most sought after full-featured guide on the market. Upgrades to the G4 include a new co-molded upper guide that utilizes a softer durometer TPU material on the interior walls and ceiling to silence drivetrain chatter. An improved material formula is utilized in the updated skid — making the best even better. - NEW Full-size, nylon upper guide with co-molded TPU material on the interior walls and ceiling that silences chain contact. - Integrated skid protects chainrings and glides over rocks and obstacles. - Includes standard pulley and G-slide slider block for quiet, dependable operation in muddy and dank conditions. - Compatible with chainlines 50mm and wider (55mm and wider on 83mm BB shells)
North Shore Billet 1x11 Spider for SRAM Cranks
$70.00
The North Shore Billet 1×11 Spider replaces the removable chain ring spider so that you can run a SRAM XX1 chain ring on Truvativ X0, X01, X1, X9, GX, S2210, and S1400 cranks. There are no mounting holes for the granny ring and the single ring’s position is designed to give a better chain line throughout the entire gear range. The chain ring tabs accept an optional rock ring for All Mountain or Enduro riding.
North Shore Billet 2x10 Spider for SRAM GXP Cranks
$70.00
The North Shore Billet 2×10 Spider replaces the stock chainring spider so that you can run smaller chainrings on SRAM XX1, X01, X1, X0, X9, X7, and GX cranks using GXP bottom brackets. With the NSB 2×10 Spider you can run a more traditional 22/32T or 24/34T combination. The NSB 2×10 Spider is designed to use any standard 64 / 104 BCD 9 speed chainring. The distance between the rings and the distance from the centre of the bottom bracket is the same as the 120 BCD spider so the set up is simple and the shifting is quick!
Odyssey Thunderbolt Cranks
$189.99
The Thunderbolt is the new and improved descendant of the Twombolt. It is still one of the most technically advanced crank designs on the market. Due to continued advancements in Odyssey's legendary 41-Thermal processing and heat-treatment system, fatigue life has been increased by a massive margin. Features: - Laboratory tested and team proven - Updated open-ended spindle cap - New wedge cluster band with greater flexibility - Never-Wobble crank arm and spindle interface guarantee - 41-Thermal lifetime replacement warranty against bending, cracking and breaking Specs: - Traditional sprocket interface - 22mm spindle - 165mm, 170mm, 175mm or 180mm - RHD or LHD - 1 lb. 11.8 oz. (788g) - US Pat. No. 7,267,030
Origin8 3.5mm Chainring Spacers
$4.99
Spacers to insure proper chainline and chainring spacing on your bike. - 3.5mm thick - Material: alloy
Origin8 Thruster 1x Chainring Bolt Set
$5.99 - $7.99
- Chainring bolt sets are available in sets of four or five - Bolts have 5mm hex heads - Inner Length: M8x7.5mm Bolt (x4) / M8x7mm Nut (x4) - Material: Steel - Type: 1x
Origin8 Double/Triple Chainring Bolts
$6.59 - $17.99
Secure your chainrings for your ride with Origin-8's Double/Triple Chainring Bolts. Made for double and triple chainrings, each set includes 5 male/female bolts to securely connect your chain rings to the crank. Available in black and silver, as well as aluminum or steel.
Origin8 Single Chainring Bolts
$7.99 - $20.99
Revamp the look of your single speed cranks with some new hardware. Origin-8's Single Chainring Bolts give a high polished look to any crankset. The anodized finish comes in multiple colors to highlight your crank and makes it look as good as you do. You can also choose between steel or aluminum bolts. • Set of 5 male/female bolts • Inside measures 4mm when tightened, 7mm total height
Origin8 Thruster 2x Chainring Bolt Set
$7.99 - $9.99
- Chainring bolt sets are available in sets of four or five - Bolts have 5mm hex heads - Material: Steel - Type: 2x
Origin8 Inner Chainring Bolt Set
$8.79
Secure your chainrings for your ride with Origin-8's Double/Triple Chainring Bolts. Made for inner triple chainrings, each set includes 5 male bolts to securly connect your chainrings to your crank.
Origin8 Thruster Crank Arm Tip Protectors
$9.99
Crank arm tip protectors for Origin8 Thruster Crank Arm Tip Protectors fit all Thruster Series MTB, Boost, and Fat cranksets. Grab a pair to protect your crank arm tips from abrasions and impacts.
Origin8 0.6mm Chainring Spacers
$10.99
Spacers to insure proper chainline and chainring spacing on your bike. • 0.6mm thick • Sold in a bag of 20 spacers
Origin8 Power Connection Adapter
$22.99
• 6061-T6 aluminum construction • Adapts 110 or 130 bcd 5-bolt chainrings to fit one-piece or three-piece single bolt cranks • Anodized finish • Made in the U.S.A.
Origin8 Thruster 1x Direct Mount Spider
$33.99 - $49.99
Forged AL6061-T6 alloy spiders for Origin8 Thruster Series modular cranksets - SRAM 3-bolt interface for crank arm mounting - Available in both single and double chainring configurations for MTB, Boost/Fat, and Road/Cross/Gravel applications - BCD: 104mm 4-Bolt - Type: 1x
Origin8 Thruster 2x Direct Mount Spider
$39.99 - $49.99
Forged AL6061-T6 alloy spiders for Origin8 Thruster Series modular cranksets and are available in both single and double chainring configurations for MTB, Boost/Fat, and Road/Cross/Gravel applications. - SRAM 3-bolt interface for crank arm mounting
Origin8 Alloy Crankarm Set
$57.99
Put the power down with Origin-8's Alloy Crankarm Set. Made of light and durable forged aluminum and for a single chainring and square-taper bottom bracket (both sold separately), these crankarms are great for your sweet urban rig or mountain bike.
Origin8 Triple Aluminum Crank Arms
$57.99
- Triple replacement crankarms - Cold Forged alloy construction - Great for Recumbent or Junior road rider applications - Does not include BB - 130/74mm bolt-circle diameter - 145mm crank arms
Origin8 Pro Pulsion Single Speed Crankset - 110mm BCD/5-Bolt
$63.99
Origin-8's Pro Pulsion Single Speed Crankset is made of light and durable forged aluminum with a 46-tooth stamped-aluminum chainring. It provide excellent stiffness and power transfer.
Origin8 Classic Sport Single Crankset - 130mm BCD/5-Bolt
$73.99
Origin-8's Classic Sport Single Crankset is made of light and durable forged aluminum and it has a stylish machined-aluminum 46-tooth chainring to make your bike the coolest ride on the block.
Origin8 Pro Pulsion Alloy Road Crankset - 130mm BCD/5-Bolt (53/39)
$79.99
Origin-8's Pro Pulsion Alloy Road Crankset is made of light and durable forged aluminum with 53-/39-tooth CNC-machined aluminum chainrings. This fine 9 speed-compatible crankset provides excellent power transfer and smooth shifting.