KMC: Ebike Sprocket For Gen 2 Bosch Systems 1/2"x11/128", 1.9mm - Black - 21T
KMC Bosch 11/128" Front Sprocket, Black, 21T
Cheapest Total Price
In stock
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£9.80
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KMC BOSCH GEN2 21T E-BIKE FRONT NARROW SPROCKET
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 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 22,359 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.
Will usually delivered within 2 - 7 working days of receiving cleared payment.
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£10.95
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KMC Bosch 11/128" Front Sprocket, Black, 21T
Overall Rating: 2.5 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 46,321 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 46,321 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.
Usually dispatched within 3 to 7 months. Express Delivery available with Amazon Prime.
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£10.99
Delivery from £4.49
KMC Chainring for Bosch E-Bike 1/2 x 11/128 Super Narrow 15t, 18t, 19t, 20t, 21t
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 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 22,359 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.
Will usually delivered within 3 - 5 working days of receiving cleared payment.
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Mastercard
£12.99
Free Delivery
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KMC Bosch 11/128" Front Sprocket, Black, 21T - Details
▶ Finding you the best price!
We have found 4 prices for KMC Bosch 11/128" Front Sprocket, Black, 21T. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
KMC Bosch 11/128" Front Sprocket, Black, 21T - Price Information
- Cheapest price: £9.80
- The cheapest price is offered by Amazon-marketplace.co.uk . You can order the product there.
- The price range for the product KMC Bosch 11/128" Front Sprocket, Black, 21T is €£9.80to €£12.99 with a total of 4 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk .
5 Variants from £7.99
£7.99
fawkes-cycles.co.uk
Delivery from £2.95
£10.27
deporvillage.co.uk
Delivery from £10.99
£11.99
ebay.co.uk
Free Delivery
£11.26
Amazon-marketplace.co.uk
Delivery from £1.99
£10.18
deporvillage.co.uk
Delivery from £10.99
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£7.99
fawkes-cycles.co.uk
Delivery from £2.95
£12.99
ebay.co.uk
Free Delivery
£7.99
fawkes-cycles.co.uk
Delivery from £2.95
£11.26
Amazon-marketplace.co.uk
Delivery from £1.99
KMC E-Bike Compatible with Bosch GEN.3 38D Sprocket
£22.23
deporvillage.co.uk
Delivery from £10.99
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 3,500km For Bosch II Systems Chromoly Black Availble in Both 1/2" x 11/128" and 1/8" variations
£9.80
In stock
Amazon-marketplace.co.uk
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