Shimano Dura-Ace RT-CL900 Disc Brake Rotor Lockring - 140mm CenterLock Silver CheckoutTitle=Full Speed Ahead SL-K Light BB392 Tandem Front Crankset - 175mm Ride for up to 24

Ride for up to 24 hours before needing a new charge

}DMR Blade Direct Mount Chainring - 34T Boost 12-Speed

Long spindle 57mm q-factor for more shoe clearance and stability at speed

34 Rhythm Air Shaft Assembly for Fox suspension fork service and repair

Dual compound optimized for longevity and performance

Shimano Dura-Ace RT-CL900 Disc Brake Rotor Lockring - 140mm CenterLock Silver CheckoutTitle=Full Speed Ahead SL-K Light BB392 Tandem Front Crankset - 175mm Ride for up to 24Shimano Dura Ace RT CL900 Disc Brake Rotor with Lockring 140mm CenterLock Silver. The Shimano RT CL900 disc brake rotor provides quiet and consistent braking control for any terrain. Consistent braking performance on any long steep descent thanks to excellent heat dissipation Robust arm shape for quiet operation without sacrificing weight or heat dissipation Heat dissipation paint boosts performance Includes lock ring with internal serration TECH