E-bike sprocket suitable for Bosch Classic Line/+ Ref. No. 1270020202 - 1270020XXX

This sprocket, specifically designed for first-generation Bosch Classic motors, is the ideal choice for discerning e-bike riders who value quality and reliability. Manufactured by PrinTec-Technology, it boasts a particularly robust construction made of polyamide 12 reinforced with 15-20% carbon fiber. This innovative material combination guarantees exceptional stability and durability – even under intensive use.

The two-piece gear is mounted to the gear hub at the marked locations using seven M5 stainless steel screws (T25). The gear is designed to ensure optimal power transmission through the gear itself, while the washer serves as a locking mechanism. This well-thought-out design guarantees efficient power transfer and a long service life.

Thanks to our precision manufacturing techniques, we ensure that your e-bike runs reliably and stably at all times. This gear is an essential spare part that guarantees the continued performance of your e-bike and keeps it in top condition for the long term – for a safe and comfortable ride every time.

ℹ️ Material ℹ️

• Our high-strength, modified polyamide 12 – long-chain and reinforced with 15-20% carbon fiber – offers up to 130% greater strength and stability compared to POM. This exceptional strength makes the material virtually indestructible and ideal for demanding applications where durability and reliability are crucial.

✅️ Compatibility ✅️

• Compatible with e-bikes of the Bosch Classic Line/Classic Line+ as well as other motors that use the gear with Gen.1 V1 according to OEM comparison Ref.: 1270020202 or Gen.1 V2 according to OEM comparison Ref.: 1270020XXX.

⚠️ Technical Specifications ⚠️

• Outer diameter: 128.60 mm ± 0.25 mm
• Number of teeth (outer teeth): 60T
• Height: 13.15 mm ± 0.15 mm
• Heat resistant up to: approx. 205°
• Color: Black

• The gearing on the Generation 1 V1 hub has 2 missing teeth (see red markings on the product photos).

✅️ Scope of delivery ✅️

• 1x Gear kit suitable for Bosch Classic Line/Classic Line+ Gen.1 V1 according to OEM comparison Ref.: 1270020202 or Gen.1 V2 according to OEM comparison Ref.: 1270020XXX (hub not included!).

 ℹ️ Assembly instructions ℹ️

• Before installation, ensure that the drive gear rotates freely. If it is blocked or very difficult to turn, this may indicate the presence of foreign objects. In this case, we recommend disassembling the housing and cleaning it thoroughly to prevent future damage.
• The two-piece gear is mounted onto the hub according to the assembly video. Pay attention to the markings on the components (they can only be mounted in one position).
• Tightening torque of the screws: max. 2.0 Nm  (Medium-strength threadlocker recommended)
• Support via the "Online Shop Chat " function on printec-3d.com

Keep your e-bike in optimal condition with this high-quality spare part from PrinTec-Technology!