Enduro Rear Suspension Bearing Set - Trek Fuel EX 2016 29 Inch Boost YGroup_7033664634925 This primes the treated areas

This primes the treated areas to ensure you are in an optimal condition before you start a training session or competition

These kits contain 2 x MRA2437 Enduro bearings + 2 x 37mm and 2 x 41mm outer seals

1 x Fly Jr Saddle

made with high-polished brass

Air Release: The chuck has an air release button but note that this functions differently depending on what type of valve is being used

Enduro Rear Suspension Bearing Set - Trek Fuel EX 2016 29 Inch Boost YGroup_7033664634925 This primes the treated areasReplace those worn out bearings! A worn out bearing can cause creaking, unwanted play, and could eventually lead to frame damage. These are the most popular bike specific bearings offered today. Sold in model specific kits. Grade 10 Chromium Steel Balls MAX bearings do not use retainers. The allows for a 40% increase in capacity. 52100 High Carbon Chromium Alloy Races MAX bearings use CRC Marine Grease. This will not wash away and holds up to the