Triumph Twins Rear Brake Return Springs (1) - T90 / T100 / T120 - Choose Application / Finish Part Number - Models - Finish:37-1090 (650 To 1970 / 500 To 1966) Zinc and Measures Approx 4 3/4"

and Measures Approx 4 3/4" in Length

and there is a reason why ARP rod bolts are sold for almost double the price from some of the others on the market

Box is Included

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Although this fork seal holder is correct for Triumph pre-unit 650 twins (duplex) from 1960-1962 they will also fit Triumph 650 unit twins (Bonneville

Triumph Twins Rear Brake Return Springs (1) - T90 / T100 / T120 - Choose Application / Finish Part Number - Models - Finish:37-1090 (650 To 1970 / 500 To 1966) Zinc and Measures Approx 4 3/4"New English made Triumph rear brake return springs. Our springs are made in England to replace Triumph part number 37 1090, W1090, E1488 & 37 1488. Choose from a black finish or zinc plated finish. 37 1090 W1090 spring fits Triumph 650 Unit Twins (Bonneville, T120R, Tiger, TR6R, Trophy, TR6C, Etc) from 1965 1970, fits Triumph & BSA Triples (Trident, T150 & Rocket III) from 1968 1970 and fits Triumph 350 & 500 Twins from 1958 1966. 37 1488 W1488 fits