KMC: Ebike Sprocket For Gen 2 Bosch Systems 1/2"x11/128", 1.9mm - Black - 21T
KMC BOSCH GEN2 21T E-BIKE FRONT NARROW SPROCKET
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Jun 2026)
Based on a total of 22,795 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 22,795 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
Will usually delivered within 3 - 5 working days of receiving cleared payment.
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£10.95
Free Delivery
KMC Bosch 11/128" 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.
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 46,634 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.
Usually dispatched within 3 to 7 months. Express Delivery available with Amazon Prime.
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£10.99
Delivery from £4.49
KMC Bosch 11/128" 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.
Usually dispatched within 6 to 7 months. Express Delivery available with Amazon Prime.
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£12.36
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 Jun 2026)
Based on a total of 22,795 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 22,795 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 - 3 working days of receiving cleared payment.
PayPal
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Mastercard
£12.99
Free Delivery
KMC Bosch 11/128" 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
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£14.17
Free Delivery
Cheapest offer
Item Diameter: 11 Tooth / UPC: 8719189051100 / Material: Steel / MPN: BSFB5021 / eBay Product ID (ePID): 2073097228 / MaturityScore: 1.0 / Colour: Black / Brand: KMC / Number of Teeth: 21 Tooth / EAN: 8719189051100 / GTIN: 8719189051100 / Item Height: 21T / Model: Gen 2 / Compatible Bike Type: Electric Bike / Item Weight: 60 Gramsg / Part Type: Drive Sprocket
£10.95
Will usually delivered within 3 - 5 working days of receiving cleared payment.
ebay.co.uk
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KMC BOSCH GEN2 21T E-BIKE FRONT NARROW SPROCKET - Details
▶ Finding you the best price!
We have found 5 prices for KMC BOSCH GEN2 21T E-BIKE FRONT NARROW SPROCKET. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
KMC BOSCH GEN2 21T E-BIKE FRONT NARROW SPROCKET - Price Information
- Cheapest price: £10.95
- The cheapest price is offered by ebay.co.uk. You can order the product there.
- The price range for the product KMC BOSCH GEN2 21T E-BIKE FRONT NARROW SPROCKET is €£10.95to €£14.17 with a total of 5 offers.
- Payment methods: The online shop ebay.co.uk supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is Will usually delivered within 3 - 5 working days of receiving cleared payment. working days offered by ebay.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
Similar products
KMC Ebike Sprocket For Gen 2 Bosch Systems 1/2 x 11/128" 1.9mm (1
£7.99
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Delivery from £2.95
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
KMC Bosch Gen 2 E-Bike Front Sprocket 1/8" - Black (18T) Size: 18
£11.50
fawkes-cycles.co.uk
Delivery from £2.95
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