BikesMosaicRT-2d

Mosaic RT-2d geometry

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Height178 cm · 5 ft 10 in

Inseam auto85 cm · 33.5 in

Size 54

Render Align Overlay50%

Geometry

Size	48	50	52	54	56	62
Stack mm	512	526	542	556	577	620
Reach mm	374	375	382	383	390	409
Head tube angle °	71.0	71.0	72.5	72.5	73.0	73.0
Seat tube angle °	74.5	74.0	74.0	73.5	73.0	72.5
Head tube length mm	105	120	130	145	165	210
Seat tube mm	480	500	520	540	560	610
Chainstay mm	412	412	412	412	412	412
BB drop mm	72	72	70	70	70	70
Fork rake mm	50	50	43	43	43	43
Stack to reach	1.37	1.40	1.42	1.45	1.48	1.52
Effective top tube mmi	516	526	537	548	566	604
Wheelbase mmi	984	990	982	987	996	1028

Size54key specs

Stack-to-reach (size 54)1.45

More relaxed (taller and shorter) than 61% of road frames in the database at comparable sizes.

Closest geometry matches (size 54)

Matched by stack, reach and head tube angle.

Officine Mattio Eremo Disc / Brondello Disc2026 on54 · 556 / 383 MMR GripCurrentM · 555 / 383 Thömus Sliker R3 UltimateCurrent54 · 555.4 / 384 Sunpeed Astro2025L · 555 / 384 Wilier Montegrappa2017M · 555 / 384 Apollo Arctec R / Elite / Primecarbon race, 2015–17, 2015–17M · 557 / 384

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Compare with another frame

Mosaic geometry chart · Frame stack and reach to the head tube top · Size finder assumes a 100mm stem on 20mm spacers · Report an error