Origin8 Holdfast Direct 1x Chainring Boost 34T Model=3.0 Comp Shifter Set EBIKE25 - has achieved a

EBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kph and is ECE-R75 approved

Weight: 41g (700x23-28c) to 116g (29x2

GSR - Improved grip reduced rolling resistance and longer wear

Safe for use on carbon fiber parts Application Type Aerosol Case Pack No Petroleum Based Yes Format Single

4 Construction Tubeless Casing Type Evolution Line Tread Type Super Ground

Origin8 Holdfast Direct 1x Chainring Boost 34T Model=3.0 Comp Shifter Set EBIKE25 - has achieved aNarrow Wide tooth design for chain retention on 1x systems. 10 11 or 12 speed compatible. Mud clearing channels. CNC machined AL7075 Swiss Alloy TECH SPECS Mount Compatibility Direct Mount Teeth 34T Type 1x Material AL7075 Spec Boost Color Black Chain Compatiblity 10 11 12sp Tooth Type Narrow Wide Weight Offset