The roller spider advantage is unlike anything on the market. With a major increase in efficiency over the already efficient button spider, as well as a drastic decrease in belt temperatures. The Roller Spider is truly a necessary product for all horsepower enthusiasts.
Add what color Roller Spider you would like in the ("Notes For Seller") section in checkout. Colors include: Orange, Black, Blue, Red, Purple, and Green.
300 hp or Lower - Purple Spring 50/160 & 2mm Rollers
300 hp or Higher - Purple Spring 50/160, 2mm Rollers & 8g Race Weights
*By flipping 2 Ramps from A side to B side you will increase your Engagement by about 600-800 RPM
*By flipping all 4 Ramps to B side you can increase your Engagement RPM even higher