They have 22mm threads so are standard fitting for most retro & modern chain sets. Anodised silver finish and weigh just 4g each. You use a 5mm allen key for fitting.
Pair x2 of Polished Aluminium Crank Arm Dust Caps Chain Set Covers
ORIGINAL SR SAKAE CRANKCAPS x2 (PAIR) - CHOICE OF MODEL / METAL + PLASTIC TYPES
Araya Silver NOS Rims - 32h 700c Clincher Classic 1990s Pair (x2) - Wheel Bike
Ritchey Girder Pro Black NOS Rims - 36h 26" Clincher Classic 1990s Pair (x2)
SKF 61902 / 6902 2RS1 MTF9 bike specific hub bearings (PAIR x2) 15x28x7
Nisi AN85 Grey NOS Rims - 36h 28"/700c Tubular VTG L'Eroica 1980s Pair (x2)
