SRAM Eagle PG-1210/1230 Cassette Replacement Cogs - 11-13-15

SRAM replacement cogs allow riders to repair damaged or worn out cogs to extend the life of the cassette and provide smooth reliable shifting. Replace the final three cogs of your PG-1210 or PG-1230 cassette. Commonly used on ebikes where the hardest gears are used very often and worn out quickly.