BM Fabrications - Ski Doo GEN 4 850 Rear EXO Bumper 59-084-11 A small amount of filing

A small amount of filing or grinding on the rail or our brace will be required for this minority of sleds*

and scratches

This reduction in drag allows your RMK to be more predictable

Our ZBROZ Polaris RMK Moutain Billet Spindles are machined from high-quality 6061 Aluminum which is known for its superior durability and strength

BM Fabrications - Ski Doo GEN 4 850 Rear EXO Bumper 59-084-11 A small amount of filingBM Fabrications Ski Doo GEN 4 850 Rear EXO Bumper ** EXPERT AND SHORT TUNNEL OPTIONS ** Order the next size down for your tunnel. For example If you have a 165 EXPERT you will want the 154 Rear Bumper. 154 Expert 146 Rear Bumper. Our Skidoo Gen 4 850 Rear EXO Bumper was designed to be the best light weight option on the market. These plates are made of laser cut aluminum sheet with a press braked 90 degree tunnel lip for excellent strength, and