BSA/Triumph Kickstart Pinion - Unit Singles With Side Points - Circa 1965-71
17T kickstart ratchet pinion - correct fitment on B25, C25, C15, B40 and B44 models from 1965 onwards.
Also used on Triumph TR25W models circa 1969-70.
Ratchet, bush and spring also available - see related products.
ID: 3/4" (18.7mm)
Width: 1/2" (11.9mm)
OEM: 57-2683, T2683, 40-3271
Made in England