Triumph / BSA Unit Singles "Duplex" Primary Chains (1) - B25 / C25 / B44 / B50 / Etc - Choose Brand / Application Part # - Specs:60-0951 / 60-951 - (C15 / B25 / B40 / C25 / TR25W) - 1959-73 - Renold (England) Often times the sleeves wear

Often times the sleeves wear and tend to crack

*****Please note that this Rectifier is "Positive Ground"

I consider them better than "OEM"

Don't reuse that Old Copper Sealing Washer

Float bowls features a bottom drain-plug hole (plug not included)

Triumph / BSA Unit Singles "Duplex" Primary Chains (1) - B25 / C25 / B44 / B50 / Etc - Choose Brand / Application Part # - Specs:60-0951 / 60-951 - (C15 / B25 / B40 / C25 / TR25W) - 1959-73 - Renold (England) Often times the sleeves wearIs your primary unit single primary chain stretched or worn? Replace it today with our high quality primary chains we have to offer. Choose from Renold & KCM brand chains We stock primary chains to fit all Triumph and BSA unit singles (excluding the Cub) from 1959 1973 from the C15, B40, C25, TR25W, B25, etc. We also stock a primary chain for TR5MX, B44 & B50 models from 1966 1973. Please keep in mind that 250 & 350 models use a 70L chain while 441 &