Top 10 Best 5mm pinion gear in 2026

Main highlights

• •Made of quality steel to increased wear resistance and improve fatigue life,make them roll smoothly.
• •Larger gears will result in higher speeds while smaller gears provide more torque.
• •The speed depends on your gear ration.We provide 11 different teeth pinion gear to make you more choice in gear ration.
• •Fit 5mm Shaft Size Motors,please make sure the RC motor shaft have the same diameter,Also make sure the spur gear and pinion gear have the same pitch, otherwise the teeth won't mesh.
• •Suit for Arrma Kraton 6S BLX.Nero 6S BLX.Notorious 6S BLX.Outcast 6S BLX.Typhon 6S BLX. HPI Losi 8IGHT-E2 3 4.Losi 8IGHT-T E 3.0.Losi LST 3XL-E.X-Maxx.1/10 E-Revo VXL Brushless.1/10 Maxx. XRAY XB808E.XB808E 2015.XB8E.XB9 1/10 Trxs Axial Redcat RC Trucks Buggy and so on.

Main highlights

• •【Durable】Durable metal construction for long-lasting performance.
• •【More Funny】Provide the option of being able to change your gear ratio for different track conditions.
• •【💡】32P is the pitch of each tooth on the pinion gear and the 13T 14T 15T 16T 17T is the number of teeth on the pinion gear. You have to make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh.
• •【5mm】The pinion gear shaft diameter or bore is 5mm, make sure your RC motor shaft have the same diameter.
• •【Gear Combo Set】Comes with set screws for each pinion gear, the pinion gear combo set also included a hex key, easy to install.

Main highlights

• •【Compatible with】(5mm) Shaft Size Motors,make sure your RC motor shaft have the same diameter. Compatible with Arrma Traxxas Axial HSP Redcat Losi 1/8 1/10 scale rc car truck buggy.
• •【Material】Made of Quality Hardened Steel to increased wear resistance and improve fatigue life,make them roll smoothly.
• •【Package】Mod 1 / 13T 15T 17T 19T 21T pinion gear sets and a hex key
• •【Note】The variety of tooth pinions allows for more gear setups, for different racing track conditions. To avoid the ESC/motor overheat, please check the ESC and motor temperatures regularly throughout the run after change the pinion gear.

Main highlights

Main highlights

• •【Compatible with】(5mm) Shaft Size Motors,make sure your RC motor shaft have the same diameter.
• •【Spec】Mod 1 pitch pinion gear, 21T 22T 23T 24T 25T
• •【Material】Made of Quality Hardened Steel to increased wear resistance and improve fatigue life,make them roll smoothly.
• •【Suit for】works with Arrma Kraton 6S BLX.Nero 6S BLX.Notorious 6S BLX.Outcast 6S BLX.Typhon 6S BLX. HPI Losi 8IGHT-E2 3 4.Losi 8IGHT-T E 3.0.Losi LST 3XL-E.X-Maxx.1/10 E-Revo VXL Brushless.1/10 Maxx. XRAY XB808E.XB808E 2015.XB8E.XB9 1/10 Trxs Axial Redcat RC Trucks Buggy
• •【Package】Mod 1 / 21T 22T 23T 24T 25T pinion gear sets and a hex key

Main highlights

• •【Work Smoothly】Good machining made less rough and less noise than other pinions that make them roll smoothly.Durable metal construction for long-lasting performance
• •【Pitch & Teeth】32P(32DP) is the pitch of each tooth on the pinion gear compatible with 0.8 metric (0.8M) pitch and the 17T 18T 19T 20T 21T is the number of teeth on the pinion gear. Hole distance:5mm.Suitable motor shaft diameter: 5mm.Please make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh
• •【Hardened】32P pinion gear set is of hardened metal construction. Last longer life
• •【Free Style】The speed depends on your gear ration. We provide five different teeth pinion gear to make you more choice in gear ration
• •【5pcs】The package included 32p 17T 18T 19T 20T 21T pinion gear and a hardened hex key

Main highlights

• •【5 Gear Sizes】Remote control motor gear diameter: 11mm/0.4in (20T), 12mm/0.5in (22T), 13mm/0.5in (24T), 14mm/0.6in (26T), 15mm/0.6in (28T), package also includes 5 machine instrument screws，M4 * 4 specification, with a diameter of 4mm and a height of 4mm
• •【45 Steel Material】Made of strong and durable steel, so that the gear assembly has excellent performance, which helps to improve the overall performance of the remote control car, easy to install, flexible and strong
• •【48DP Pinion Gear】48DP is the pitch of each tooth on the pinion gear and the 20T 22T 24T 26T 28T is the number of teeth on the pinion gear. You have to make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh
• •【Applicable】Suitable for remote control cars, (5mm) Shaft Size Motors(make sure your RC motor shaft have the same diameter), hill climbing vehicles, not easy to deform or damage, can be used as a substitute for original accessories
• •【Package List】You will receive 5 remote control motor gear, and Comes with set screws for each pinion gear. You will like the option of being able to change your gear ratio for different track conditions with 48 pitch pinion gear

Main highlights

• •Fit 5mm Output Shaft Size Motors,please make sure the RC motor shaft have the same diameter,Also make sure the spur gear and pinion gear have the same pitch, otherwise the teeth won't mesh.
• •The 48DP pinion gear 5mm sets (20T 21T 22T 23T 24T ) are made of 7075 aluminum alloy material,durable aluminum construction for long-lasting performance.
• •Tooth pitch: 48 pitch;Height: 9mm;Inner Hole Diameter:5mm
• •The 48P motor gear 5mm sets compatible with Arrma HPI kyosho losi axial traxxas tamiya associated 1/10 RC car monster truck buggy.
• •Universal upgrade 48P pinion 5mm gear,total 5Pcs ,20T 21T 22T 23T 24T with 5mm inner diameter.Come with L hex key and grub screws for easy installation.

Main highlights

• •【 Pinions Set】Inner diameter: 5.0mm/0.196inch, come with a 3.175mm coupler to convert 5 pinions apertures to 3.175mm/0.125inch. Suitble for 5mm and 3.175mm shaft motors
• •【High Quality】Made of high-strength hardened steel, increased wear resistance and last longer life, M4 set screw has been added to each pinion gear used to prevent slipping
• •【Durable Performance】Durable metal construction for long time service, better machining made less rough and noise than other pinions that make them roll smoothly
• •【Free Style】The speed depends on your gear ration. We provide 5 different teeth pinion gear(13T/15T/17T/19T/21T) to make you more choice in gear ration
• •【 7*24h Customer Service】HOPLEX provides 7x24 hours customer service! Please feel free to contact us if you have any questions