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The most broadly compatible parts

238
Braze-on (direct-mount) front derailleur fits 238 of the combinations we checked directly, more than any other of the 29 parts in the dataset.

Which part fits the most setups?

Braze-on (direct-mount) front derailleur is the most broadly compatible, fitting 238 combinations directly (100% of the 238 we checked for it). The full ranking is below.

#PartsDirect fitsCombinations checkedDirect-fit rate
1Braze-on (direct-mount) front derailleur238238100%
227.2 mm seatpost166166100%
312x100 mm front thru-axle166166100%
4IS42 headset standard165165100%
5BSA / English threaded bottom bracket106106100%
6ZS44 headset standard8484100%
715x110 mm Boost front thru-axle8383100%
830.9 mm seatpost5252100%
9BB86 press fit (road) bottom bracket4444100%
10BB92 press fit (MTB) bottom bracket3131100%
1134.9 mm seatpost3131100%
12Italian threaded bottom bracket232496%
13BB386EVO press fit bottom bracket131493%
14T47 internal (T47-85.5 / T47-86 / T47-92) bottom bracket1212100%
1531.8 mm front-derailleur clamp1111100%
16BBRight press fit bottom bracket8989%
1730 mm spindle (BB30 / PF30 style) crank spindle88100%
18Shimano Hollowtech II (24 mm) crank spindle71547%
19T47 external (T47-68 / T47-73) bottom bracket77100%
20PF30 press fit bottom bracket6875%
21Specialized OSBB bottom bracket6875%
22BB30 press fit bottom bracket5683%
23Trek BB90 press fit (road) bottom bracket44100%
24SRAM DUB (28.99 mm) crank spindle3650%
25PF30A press fit (Cannondale Ai) bottom bracket3475%
26BB30A press fit (Cannondale) bottom bracket3475%
27Trek BB95 press fit (MTB) bottom bracket22100%
28BB392EVO press fit (MTB) bottom bracket1250%
29SRAM GXP (24/22 mm) crank spindle11100%

Data as of 2026-09-06.

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