KMC Bosch Gen 4 Spacerless Chainring 38T, Chainline 52.0mm Black

• Suitable for Bosch Gen 4 Performance Line CX and Performance Line Speed from MY2020
• Designed to work seamlessly with KMC e-bike chains, pair with an appropriate KMC e-bike chain to achive a minimum of 3500km
• Compatible with 9-12 speed chains (1/2" x 11/128")
• Chainline: 52.0mm
• 38 Teeth

These chainrings from KMC are suitable for Bosch 4th generation motors. Guaranteed to last a minimum of 3500km, combining these with KMC's E chains to extend the life of your chain and chainring even further. Longer lasting, quality material and unparalleled gear changes.

* Designed specifically for Bosch 4 Systems
* Hardened CrNo steel
* Maximum efficiency, saves battery
* Extreme durability, highest precision
* Simple conversion
* Size: 1/2" X 11/128"
* Treatment: Hardened Chromoly steel
* Direct Mount; 9.0mm offset
* Perfectly matched to KMC chains (e1, e12, e11, e10, e9 and e8 chains)
Item Length: 250
Size: 38T, Chainline 52.0mm
Type: Chainrings

Material: ‎Steel

UK Delivery:

• Free delivery on all orders of £10 or more.
• £1.49 delivery fee on orders below £10.
• UK orders are shipped via Royal Mail 2nd Class.

International Delivery:

• Flat rate delivery charges vary by country.

Dispatch and Delivery Times:

• All orders are shipped from our warehouse in Northampton, UK within 48 hours of receipt during working hours.
• UK mainland orders typically arrive within 3-5 working days via Royal Mail 2nd Class.
• International estimated delivery times:
• Europe & Channel Islands: 7 to 10 working days
• USA: 7 to 15 working days
• Rest of the World: 9 to 21 working days

View our full delivery infomation here.