H&H 7075 Aluminum alloy integrated chainring/guard plate. Suitable for: upgrading and refitting, DIY weight reduction. Weight:≈58g/pcs.
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(BCD130) Brompton Schlumpf Drive Compatible. Precise CNC Machined Oval Chainring with Cover 44T. Black, Silver, Titanium Standard Colours. Narrow wide teeth will securely lock the chain to the ring without much increase in drag.
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Not affecting Chain loading and durability.Try not to use the 33T chainring with the smallest cog. A slant chainline may cause the chain to rub against big chainring. Play with the fold and unfold to make sure all is clear.
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(BCD130) Brompton Schlumpf Drive Compatible. 40T is ideal for Internal Gear hub 3 speed Brompton, smaller chain size equals more leisure ride style. Precise CNC Machined Chainring with Cover 56T or 40T.
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For Brompton Birdy or any folders or bikes with BCD110 or 130 Chainring spec.Also Compatible with Schlumpf Speed drive, High Speed drive or Mountain drive (if you can handle it). For Brompton Birdy or any folders or bikes with BCD110 or 130 Chainring spec.
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Brompton 50t Chainring, in excellent, used condition.
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BROMPTON Chainring 50T with Guard. OEM Brompton compatible 50-tooth (50T) chainring and chain guard set. BROMPTON Chainring/Guard 50T. For Spider cranks (Brompton 130 BCD), compatible with 3-speed and 6-speed models.
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