Models · Bridgestone · Anchor

Bridgestone Anchor RP9 (2027)

road · carbon · sizes 440–530 Manufacturer’s website

Geometry ?

Bridgestone Anchor RP9 2027 geometry in sizes 440–530: stack 487–548 mm, reach 380–398 mm, head angle 72–72.8°.

	440	490	510	530
Stack	487 mm	506 mm	528 mm	548 mm
Reach	380 mm	387 mm	394 mm	398 mm
Head angle	72°	72.3°	72.8°	72.8°
Seat angle	74.1°	74°	73.7°	73°
Seat tube (c-t)	436 mm	486 mm	513 mm	534 mm
Head tube	89 mm	108 mm	128 mm	148 mm
Top tube (effective)	518 mm	532 mm	548 mm	565 mm
BB drop	72 mm	72 mm	72 mm	72 mm
Chainstay	410 mm	410 mm	410 mm	410 mm
Wheelbase	969 mm	980 mm	986 mm	996 mm
Standover	707 mm	745 mm	770 mm	789 mm
Fork offset	48 mm	48 mm	45 mm	45 mm

Source: bscycle.co.jp, checked 13 Nov 2026 · bar position: worked out from published data

Stock build

I don’t have the build for each size yet.

Frames with similar geometry

Stack and reach within 12 mm of size 510 (stack 528 / reach 394 mm).

Bridgestone Anchor RP8 (2026)size 510 · stack 528 / reach 394 mm Duratec Cool R14 (2026)size 53 · stack 527 / reach 393 mm Panasonic FRCD07 (2026)size 530 · stack 527 / reach 392 mm Mountain Peak Striker (2026)size 420 · stack 525 / reach 395 mm Surly Steamroller (2026)size 53 · stack 531 / reach 394 mm Spa Cycles Steel Audax (2026)size SM · stack 531 / reach 393 mm

Spotted a mistake or a missing build? Let me know.

Are you the manufacturer, or do you sell this bike? I’m missing 6 values for this model’s stem and bars. Add them