e*thirteen Helix e*spec Crank Arm Set - 160mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK SW-7.2 }Surly 10/12/ Adaptor Washer for

}Surly 10/12/ Adaptor Washer for QR Hubs

8 Bar Drop (mm) 102 Bar Reach (mm) 76 Bar Top Style Round Cable Routing External Clip-on Compatible Yes Color BB Black Defined Color Black Drop Bend Style Compact Flare 24 Material Aluminum Weight 310 Width 46 Width Measurement Center

Apply to painted surfaces as well as chrome and other metals

6 (1-1/8") Front Derailleur Style Side Swing Max Ring (teeth) 36

For use with Shimano XTR M9100 series cranksets

e*thirteen Helix e*spec Crank Arm Set - 160mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK SW-7.2 }Surly 10/12/ Adaptor Washer fore*thirteen Helix e*spec Crank Arm Set 160mm 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.