KMC E-Bike Sprocket KMC for Bosch 21D
KMC Bosch 1/8" Front Sprocket, Black, 21T
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 8 Jun 2026)
Based on a total of 46,634 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 46,634 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
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£11.36
Delivery from £4.49
KMC Bosch 1/8" Front Sprocket, Black, 21T
Overall Rating: 1.4 / 5 (average from multiple review sources, as of 12 Jun 2026)
Based on a total of 63 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 63 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£14.71
Delivery from £4.49
Cheapest offer
Specifically designed for Bosch E-Bike systems, the KMC Narrow chainring is a perfect solution for replacing or upgrading your current front sprocket By incorporating KMC into your drive train you can vastly increase useage and ensure a mileage of over 10,000km For Bosch II Systems Chromoly Black Availble in Both 1/2" x 11/128" and 1/8" variations
£11.36
In stock. Express Delivery available with Amazon Prime.
amazon.co.uk
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KMC Bosch 1/8" Front Sprocket, Black, 21T - Details
▶ Finding you the best price!
We have found 2 prices for KMC Bosch 1/8" Front Sprocket, Black, 21T. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
KMC Bosch 1/8" Front Sprocket, Black, 21T - Price Information
- Cheapest price: £11.36
- The cheapest price is offered by amazon.co.uk. You can order the product there.
- The price range for the product KMC Bosch 1/8" Front Sprocket, Black, 21T is €£11.36to €£14.71 with a total of 2 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk.
5 Variants from £7.99
KMC Bosch Gen 2 E-Bike Front Sprocket 1/8" - Black (18T) Size: 18
£11.50
fawkes-cycles.co.uk
Delivery from £2.95
KMC E-Bike Sprocket Drive For Bosch 19T 1/8 Active+Performance Line
£11.23
ebay.co.uk
Delivery from £7.74
KMC Ebike Sprocket For Gen 2 Bosch Systems 1/2 x 11/128" 1.9mm (1
£7.99
fawkes-cycles.co.uk
Delivery from £2.95
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KMC Bosch Gen 2 E-Bike Front Sprocket 1/8" - Black (18T) Size: 18
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