e*thirteen Helix Race Carbon e*spec Crankset - 155mm Fazua Ride 60 21.5mm Offset Self Extractor BLK Weight-430 57% polyurethane based non-woven cellular

57% polyurethane based non-woven cellular polymer

The Samox AF29 crankset is optimized for trekking bikes and features forged aluminum crankarms that mate with a JIS Square Taper spindle (bottom bracket and spindle bolts are sold separately

}Park Tool BBT-35-12 Bottom Bracket Tool

Bore 24mm Defined Color Black BB Style Mid

Wheels Manufacturing Italian threaded bottom brackets feature machined aluminum cups ABEC-3 sealed bearing and full serviceability

e*thirteen Helix Race Carbon e*spec Crankset - 155mm Fazua Ride 60 21.5mm Offset Self Extractor BLK Weight-430 57% polyurethane based non-woven cellulare*thirteen Helix Race Carbon e*spec Crankset 155mm Fazua Ride 60 21. 5mm Offset with Self Extractor Black. Helix Core cranks provide an e bike drivetrain upgrade with high end features and aesthetics at an exceptional value. Forged for e Enduro strength with alloy self extractor bolts pedal washers and molded impact boots. 24mm ISIS interface models are compatible with Bosch Gen 4 Brose S Mag TQ Fazua Yamaha Maxon and Specialized Brose motor systems.