S-ride External 7 Speed Groupset Set transmission system for Brompton A/C/P/T Line Modified Rear Tensioner Shifter Chain Guide Cog Set
Expand Your Ride: S-ride 7-Speed External Upgrade Groupset for Brompton
Tired of limited gears on your Brompton? Unlock a wider range of cycling possibilities with the S-ride 7-Speed External Upgrade Groupset. Specifically engineered for Brompton folding bikes, this complete transmission system effortlessly converts your bike from a standard setup into a versatile 7-speed machine, perfect for tackling steep hills and achieving higher speeds on flat roads.
This all-in-one kit provides everything you need for a straightforward upgrade, enhancing your bike's performance without compromising its iconic fold.

Key Features & Benefits
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7-Speed Versatility: Shift smoothly across a 11-24T gear ratio, giving you the perfect cadence for any urban landscape, from challenging inclines to fast-paced commutes.
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Broad Brompton Compatibility: Designed to be compatible with Brompton A, C, P, and T Line models. (Please note: For A and C Line models, a separate replacement dropout kit is required for installation).
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Complete Upgrade Kit: This is a full transmission set. The package includes 1 x 7-Speed Cassette, 1 x Shifter, and 1 x Rear Derailleur with an integrated chain tensioner, ensuring unified performance and easy installation.
Product Specifications
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Brand: S-ride
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Product Name: Speed Groupset Set / Transmission System
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Compatible With: Brompton A Line, C Line, P Line, T Line*
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Color: Black
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Material: Aluminum Alloy
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Gear Ratio: 11-24T
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Speed: 7-Speed
What's in the Box?
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1 x S-ride 7-Speed Cassette (11-24T)
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1 x S-ride 7-Speed Shifter
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1 x S-ride 7-Speed Rear Derailleur with Integrated Chain Tensioner
*Important Compatibility Note: While compatible with all lines, installation on Brompton A Line and C Line bicycles requires you to source a separate aftermarket dropout conversion kit to accommodate the external derailleur. This groupset does not include this part.