6pcs 47.5 X 13mm 41.5 X 11mm Oblique Planetary Gear 35 31 Teeth Helical Gears with 7.95mm Bearings for Electric Bike Hub Motor Part

35/31 Helical Teeth. This 35 teeth helical gear for electric bike hub motor ensures smooth and quiet transmission - ideal for folding bikes. Made of reinforced nylon and alloy steel, this 31-tooth motor sprocket resists wear and tear for exceptional durability. Designed for electric bike hub motor with bearing type 608 - a reliable and high-performance electric bike hub motor part. Professional finish ensures smooth operation - this oblique planetary gear significantly improves control performance. These 31-tooth helical gears provide precise movement control - for an improved riding experience on your e-bike.