Worm gear material: Brass. Worm material: 45 steel. - Turn a round of worm gear teeth, can get a large transmission ratio. Model: 1 module 1.5 module. Number of teeth: 15 - 60 Teeth. Due to the color display effect of different monitors, the photo color may be slightly different from the real thing.
eBay
▪️ Tooth surface high-frequency quenching process strengthens the tooth surface and doubles the endurance. Model: 1/4", 10-23Tooth, Bore 5-16mm. ▪️ High-quality 45# steel, large force, high reliability, good comprehensive force performance.
eBay
10 Teeth, 12 Teeth, 14 Teeth, 15 Teeth, 16 Teeth, 17 Teeth, 18 Teeth, 19 Teeth, 20 Teeth, 21 Teeth, 22 Teeth, 23 Teeth, 24 Teeth, 25 Teeth, 26 Teeth, 27 Teeth, 28 Teeth, 29 Teeth, 30 Teeth, 31 Teeth, 32 Teeth, 33 Teeth, 34 Teeth, 35 Teeth, 40 Teeth, 42 Teeth, 45 Teeth, 48 Teeth, 50 Teeth, 52 Teeth, 54 Teeth, 55 Teeth, 55 Teeth, 56 Teeth, 58 Teeth, 60 Teeth, 64 Teeth, 66 Teeth, 70 Teeth, 72 Teeth, 80 Teeth, 100 Teeth, 120 Teeth.
eBay
Compatibility: for SRAM 3 screws Crankset System. Shape: Round. Compatible with: 8/9/10/11/12 Speed. Color: Black.
eBay
Main drive gear 21 tooth.
eBay
Features: 1:1 drive pairing use, can not use with other teeth. Model: 1M20T; Pairing with 1M20T (specially equipped). 90 degrees pairing. Shape: bevel gear. Tooth length: 8mm. Bore: 5/6/6.35/8/10mm.
eBay
Module: 1 Mod. Number of tooth: 10-80tooth. Tooth thickness: 10MM. Shape: flat without step. Material: 45 # steel.
eBay
Up for sale is an Antique 10-Tooth Threaded Bicycle Cog, an early-style single gear designed for threaded freewheel hubs. • Threading: Standard freewheel style (thread-on). • Type: Threaded Cog / Single Gear.
eBay