SRAM XXSL Eagle T-Type Wide 12sp Cranks No BB 34t 165mm MFPN=ERC42-FT and the groove gills allow

and the groove gills allow you to easily cut

Color Silver Range 11-34 Cassette Cogs 11-13-15-17-20-23-26-30-34 Cassette Body Type Shimano/SRAM 8 9 10 Speed Drivetrain Speeds 9 Weight 323 Defined Color Silver

Hub Durability - steel axle triple freehub bearings and reliable engagement

Extreme Gradual taper technology (XGT) spreads the load out over a greater area of the bar to minimize breaks and bends

Shimano G04Ti Metal Disc Brake Pads with a titanium back plate for use with specific Shimano 2-piston calipersCompatible with Shimano Models: BR-M9000 BR-M9020 BR-M987 BR-M985 BR-M8100 BR-M8000 BR-M785 BR-M7100 BR-M7000 BR-M675 BR-M666 BR-M6100 BR-M6000 BR-M615 BR-S7000 BR-S700 BR-CX77 BR-RS785 BR-R785 BR-R517 BR-R317

SRAM XXSL Eagle T-Type Wide 12sp Cranks No BB 34t 165mm MFPN=ERC42-FT and the groove gills allowEngineered with an ultra strong but ultra light design that utilizes carbon fiber with a hollow core maximized for title winning stiffness. Now pair it with the remarkable new XX SL Eagle Transmission (T Type) direct mount chainring, and the spotlight turns from its performance to its appearance, because it absolutely looks like nothing youve ever seen before. XX SL Eagle Transmission Crank: Ultra strong, incredibly light hollow core carbon fiber