e*thirteen Helix Race Alloy e*spec Crank Arm Set - DUB 12mm Offset 160mm Self Extractor BLK MFPN=DROPOUT-555 Polished silver alloy for retro

Polished silver alloy for retro style

}RockShox SID DebonAir Spring Shaft - 120mm 29" 35mm Stanchion air shaft and bumpers SID C1

This Shimano chainring allows you to update your Dura-Ace FC-9000 11-speed crankset with a chainring configuration to best fit your riding style

allowing for totally new adventures

Tooth Count 34 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Color Black Defined Color Black Material Aluminum

e*thirteen Helix Race Alloy e*spec Crank Arm Set - DUB 12mm Offset 160mm Self Extractor BLK MFPN=DROPOUT-555 Polished silver alloy for retroA high performance weight optimized alternative to carbon fiber for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4 Brose S Mag TQ HPR 50 Fazua Yamaha Maxon and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E Enduro standards. Color Black Defined Color Black