
4-BOLT HIGH PERFORMANCE CHAIN TENSIONER IDLER FOR MOTORIZED BIKE
HIGH PERFORMANCE 2 Stroke 66cc/80cc chain tensioner PERFORMANCE UPGRADED FOR MOTORIZED BIKE KIT. UPGRADED FEATURES INCLUDE: Advanced idler wheel locking bolt. No need for screw driver to hold bolt in place while tightening nut. Rugged, thicker high quality 8mm 4 bolt grade 8.8 chain tensioner for stronger, tighter frame grip. Cheaper, lower quality motorized bike kits use weak 6mm bolts and/or 2 bolt weak gripping connections and inferior 4.4 grade cheap stripping bolts Superior chain tensioner pulley wheel with locking bolt. No need to jam a screwdriver in the back to tighten wheel. Superior pulley wheel with locking snap clip to prevent pulley from falling off of bearing! Cheap low quality kits don’t include this and have their pulleys fall off every time with disastrous consequences Thick rugged 4-bolt 8mm 8.8 grade bolts. Longer bolts for easier fitting of all bike frames Installation, tools and assembly required. CUSTOMER SUPPORT! CONTACT US ANY TIME! WE WILL HEL