no slider channels or brackets

5cm deep x 37/21cm high

ABE & TUV approved

gear mainshaft)

Polished sand cast aluminum finish

PS, 412 series shock set. 13.5". STD/Heavy Duty. Black 1980-08 Olja//Oil no slider channels or bracketsDescription 412 series shocks: Best value Progressive Suspension shock, great as stock replacement. Nitrogen charged double steel wall body. Multi staged velocity sensitive valving. Five position cam style preload adjustment. Note: Black 412 shocks may be supplied without lower cover. What are Progressive Suspension's 'Heavy Duty' shocks? If you are a lightweight rider with a lightweight passenger, STD Duty is probably your best choice, heavy duty