e*thirteen Helix e*spec Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK MFPN=44071000 }Schwalbe Pro One Tire -

}Schwalbe Pro One Tire - 700 x 30 Clincher Folding Black Evolution Line Addix Race

7 Weight 778 Width 820

If spacers are needed you will need to use special Knock Block compatible spacers with notch features

The Muc-Off Chainstay/Seatstay Protection Kit features Ultra-Tough Cube-Tec material that shields against scratches scuffs stone chips and other damage to your chainstays

Compatible with narrow aerobar positions

e*thirteen Helix e*spec Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK MFPN=44071000 }Schwalbe Pro One Tire -e*thirteen Helix e*spec Crank Arm Set 155mm BOSCH Gen4 Brose S Mag TQ HPR50 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.