Upgrade Shimano rear derailleur system and only change 52T or 50T. With 16T to reach the super mega range gear ratio on climbing and descending. Instead of changing lots of parts, the 52/50T sprocket will help to get rid of the troubles. 1 Material: AL7075 full CNC (52T/50T/spacer), Steel (16T). 3 Sprocket weight: 50T(122g), 52T(126g), 16T(19.5g), Spacer(2.5g).
4 Compatibility: For Shimano 11 spd drivetrain, 11-42 (XT/XTR) cassette. 5 Kit includes: 50 or 52T, 16T and spacer.
This action is for " 50T or 52T + 16T Cogs". The item "New Relic 52T / 50T +16T SPROCKET Mountain Bike Cogs Conversion Kit, Black" is in sale since Monday, April 16, 2018. This item is in the category "Sporting Goods\Cycling\Bike Components & Parts\Cassettes, Freewheels & Cogs". The seller is "tw_outlet_uk" and is located in Taipei City, default.This item can be shipped worldwide.