CR1 Crankset

FEATURES The CR1 platform was developed to eliminate the headaches of finding the right crankset for different bikes. With interchangeable spindle options and broad drivetrain compatibility, riders can configure the CR1 for everything from a dirt jumper to a World Cup downhill bike. *Designed for SRAM DUB bottom brackets* Rigorously tested by EFBE. Passed TRI-TEST® GR. Certified for enduro, freeride, and downhill mountain bikes SPECIFICATIONS Three-piece design 29mm crank spindle diameter Aluminum pre-loader Available in three lengths: 155mm, 160mm, 165mm Machined from 7075 T6 aluminum Anodized matte black or chrome finish SRAM 8 bolt direct mount compatible only Chainring Not included Compatible with Title CR1 spindle Compatible with SRAM Dub 29mm bottom bracket only. WHICH SPINDLE DO I NEED? Choosing the correct spindle depends on your bike's frame and drivetrain setup. But as a general rule of thumb, compatibility is as follows: 130mm Spindle – Dirt Jump and non-Boost bikes 136mm Spindle – Most modern Trail and Enduro bikes with Boost spacing 145mm Spindle – Downhill bikes If you're unsure which spindle is right for you, check your bike manufacturer's website for your specific bike's sizing and spacing or check out our compatibility chart. CHAIN COMPATIBILITY BY CHAINRING: SRAM T-Type = Compatible with SRAM T-Type 12-speed drivetrains only Shimano HG 12 = Compatible with Shimano HG12 12-speed chains such as: XTR CN-M9100/M9200 XT CN-M8100/M8200 SLX CN-M7100/M7200 Regular = Compatible with most 9-12 speed drivetrains including the following: All 9, 10, 11, & 12-speed SRAM drivetrains All 9, 10, & 11-speed Shimano drivetrains All 9, 10, & 11-speed KMC chains single speed setups Weights 165mm with 136mm spindle without chainring = 680g 32T Chainring = 72g Installation guide: view here