e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray Model-SID SL Ultimate Flight Attendant Model Lumina Micro 1150 Headlight

Model Lumina Micro 1150 Headlight Lumens 1150 Modes 5 Rechargeable Yes Color Black Weight 130g

Press-fit end caps allow tool-free maintenance and conversion Rear Axle 12mm Thru x 148mm Cassette Body Type Shimano Micro Spline Color Black Skewer Included No Bearing Type Sealed Cartridge Defined Color Black Spoke Interface Straight Pull Hub Drilling 28 Hub/Brake Compatibility Center-Lock Disc

Vendor Thomson Manufacture Number 117101-40 Model Name Carbon Road Bar Category Handlebars

Draw cord enclosure to keep items secure

Water resistant and compatible with most saddles

e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray Model-SID SL Ultimate Flight Attendant Model Lumina Micro 1150 HeadlightThe e*thirteen Helix Race 12 speed 13 52t cassette features close ratio gearing specifically engineered for steep terrain where climbing time and shift frequency is high and descents are gravity driven. By placing more gears where riders spend the majority of the time they can optimize cadence and torque for improved climbing efficiency with smoother shifts under load for both analog and eBikes. Close ratio gearing cassette for improved shifts under