e*thirteen Helix e*spec Crank Arm Set - 165mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK Model-GS2

e*thirteen Helix e*spec Crank Arm Set - 165mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK Model-GS2e*thirteen Helix e*spec Crank Arm Set 165mm 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.

Cassette Cogs 12-13-14-15-17-19-21-23-25 Color Silver Cassette Body Type Shimano/SRAM 8 9 10 Speed Range 12-25 Drivetrain Speeds 9 Defined Color Silver Weight 234

Mountain in the box: 2 threaded cups

Titanium Nitride surface treatment reduces friction and enhances wear

9 Weight 176 keyword search Quantity Break

6 Steerer Tube Length (mm) 300 Steerer Type Straight Weight 540 Wheel Size 700c

open tread offers best traction in a variety of terrain

The fork Seal Driver design allows preloading of both flanged and flangeless fork seals

The aggressive tooth design provides better chain retention for a smoother more efficient pedal feel

Proprietary Hexatude™ hex-shaped aluminum tubing ensures low flex and no rotation

description aluminum freehub body

Two metric screws permit easy mounting to the saddle rails

Made using 100% recycled plastic