Shop all Park Tool | Shop all Cassette & Chain Tools
The Park Tool BDT-2 Belt Drive Tension Gauge is a go/no-go style gauge designed to help set the proper tension on most belt drive systems and sizes. Also gauges rear cog parallelism and angularity.
365 DAY RETURNS
Its OK to change your mind!
OUR CUSTOMERS LOVE US
4.8 Satisfaction Rating from Shopper Approved.
WE ARE EXPERTS
selling only the best cycling gear since 1986