$69.99
The BDop Track Adaptor 4-Bolt converts your 4-Bolt 110BCD road crank Power Meter to 144BCD so you can use your Power Meter on the track.
It is designed for the Shimano 4-bolt pattern found on many Power Meters.
It works with Sram, Quark PM, Verve Infocranks, and others.
Learn more about BDop Track Adapters: BDop Track Adapter Video
All chainring bolt holes are countersunk for maximum engagement of threads.
The BDop Track Adaptor 4-Bolt is stiff enough for the big boys. Also available in 5-Bolt Shimano. The Adaptor requires 2 sets of 5mm chainring bolts.
Weight: 117g
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