WAKE Mountain Bike Rear Derailleur Shifter Bicycle Speed Derailleur Bike Accessory

Feature: 1. Fine?tuning knob, by rotating the fine?tuning knob to change the length of the wire tube within a certain range, adjust the position of the flywheel and the chain, effectively solve the problems of gear adjustment, unsmooth up and down gears, abnormal chain oil noise, etc., and repeat the fine?tuning to achieve 2. H and L main body adjustment screws, H and L are positioning screws. The adjustment of these two screws is to ensure that the chain is between the largest and smallest pieces of the flywheel. H is the high position and L is the low position. 3. Plastic steel main material, light weight, precision, high strength and durability, steel guide plate, precise and direct force transmission; high?quality PA nylon wear?resistant plastic guide wheel, quiet and smooth, reducing chain wear. 4. Finetuning screw, HL adjusting screw, finetuning screw tension screw, variable speed adjustment is more precise, and the micro deformation is smaller. 5. Tension screw, chain tension screw, effectively adjust the length of the chain in order to achieve the ideal speed change effect. 6. Longleg guide plate design, strong compatibility, fully compatible with 8910 speed. Specification: .Item Type: Bike Rear Derailleur Material: Plastic Steel Main Material + Steel Guide Plate + WearResistant Plastic Guide Wheel Product Size: Approx. 152.8 x 70mm 6 x 2.8in Weight: Approx. 268g 9.5oz Applicable Speed: Suitable for 8 9 10 Speed Installation Method: DirectMounted Eye Shift (The Frame Needs a Rear Derailleur Hook) Total Value of Tooth Replacement: 45 Teeth Features: Lightweight, Precise, HighStrength, Silent Pulley Package List: 1 x Bike Rear DerailleurFine?tuning knob, by rotating the fine?tuning knob to change the length of the wire tube within a certain range, adjust the position of the flywheel and the chain, effectively solve the problems of gear adjustment, unsmooth up and down gears, abnormal ch H and L main body adjustment screws, H and L are positioning screws. The adjustment of these two screws is to ensure that the chain is between the largest and smallest pieces of the flywheel. H is the high position and L is the low position. Plastic steel main material, light weight, precision, high strength and durability, steel guide plate, precise and direct force transmission; high?quality PA nylon wear?resistant plastic guide wheel, quiet and smooth, reducing chain wear. Finetuning screw, HL adjusting screw, finetuning screw tension screw, variable speed adjustment is more precise, and the micro deformation is smaller. Tension screw, chain tension screw, effectively adjust the length of the chain in order to achieve the ideal speed change effect.