NEW Velo Orange City Levers: 23.8mm, Pair variant-size-m Helix R 12-speed clusters are

Helix R 12-speed clusters are backward compatible with and can be used to upgrade an existing TRS+ 9-50 cassette

Raddler is an excellent choice for loose terrain where traction takes priority

Use only with linear-pull brakes

Greater gear range and/or closer gear ratios than 11 speed

NEW Velo Orange City Levers: 23.8mm, Pair variant-size-m Helix R 12-speed clusters areOld fashioned "classic" city bike levers available in two sizes 22. 2 and 23. 8. Classically styled levers intended for use on city or tourist handlebars High quality castings with stainless steel clamps Levers work with caliper and cantilever brakes, but not V brakes Housing end buttons included Brake Lever Actuation: Short Pull Brake Lever Use: Pair Defined Color: Silver