Designed for your Freeriding rig, the Signature FR is the perfect support system for your North Shore DH cranks.

Multi-Bearing Construction: uses both ball and needle bearings to reduce flex for greater power transmission efficiency.

All Evolve Series BB's feature slide on cartridge bearings with full ball construction.

Bearing cups for use with the new Shimano 7800 Dura-Ace crankset only (spindle is permanently attached to right crankarm).

Bearing cups only for the Shimano Ultegra 10 speed outboard-bearing crank/BB combo.

All Evolve Series BB's feature slide on cartridge bearings with full ball construction.

ISIS users, we haven't forgotten about you! SunTour offers their XCR as a simple, reliable replacment.

Designed to be used with the new Deus or Atlas X-Type outboard bearing cranksets from Race Face, the Deus/Atlas BB cups are the perfect choice for XC and All-Mountain riders.

All Evolve Series BB's feature slide on cartridge bearings with full ball construction.

This Deore XT level bottom bracket features a 22mm oversize pipe billet spindle and splined crank interface.

As a direct descendent of Dura-Ace, no other road component group provides the same cost-performance value as Shimano 105.

Designed to be used with the new Diabolus X-Type outboard bearing cranksets from Race Face, the Diabolus BB cups are the perfect choice for hardcore freeriders and downhill racers.

These are the replacement bearing cups for the Shimano XTR 960, XT 760, and Saint outboard bearing cranksets.

Still one of the best overall square taper style bottom brackets available.

Splined spindle for use with Shimano cranks, easy cartridge installation.

The perfect match to your ISIS crankset. The Truvativ BBs feature sealed cartridge bearings and the common 113mm spindle size which fits most crank/bike applications on the market.