Models · Mosaic

Mosaic RT-1 (iTR) (2026)

road · titanium · sizes 48–62 · tyres up to 35 mm Custom Manufacturer’s website

Geometry ?

Mosaic RT-1 (iTR) 2026 geometry in sizes 48–62: stack 515–622 mm, reach 371–411 mm, head angle 71.2–73.2°.

	48	50	52	54	55	56	58	60	62
Stack	515 mm	529 mm	540 mm	558 mm	566 mm	578 mm	588 mm	602 mm	622 mm
Reach	371 mm	372 mm	379 mm	380 mm	387 mm	388 mm	400 mm	411 mm	410 mm
Head angle	71.2°	71.2°	71.5°	72.8°	72.8°	72.8°	73°	73°	73.2°
Seat angle	74.5°	74°	74°	73.5°	73.5°	73°	73°	73°	72.5°
Seat tube (c-t)	480 mm	500 mm	520 mm	540 mm	550 mm	560 mm	580 mm	590 mm	610 mm
Head tube	100 mm	115 mm	130 mm	140 mm	150 mm	160 mm	170 mm	185 mm	205 mm
Top tube (effective)	515 mm	525 mm	535 mm	545 mm	555 mm	565 mm	580 mm	595 mm	605 mm
BB drop	75 mm	75 mm	72 mm	72 mm	72 mm	72 mm	72 mm	72 mm	72 mm
Chainstay	415 mm	415 mm	415 mm	418 mm	418 mm	418 mm	418 mm	418 mm	418 mm
Wheelbase	981 mm	987 mm	998 mm	983 mm	995 mm	999 mm	1012 mm	1030 mm	1031 mm
Standover	738 mm	754 mm	774 mm	790 mm	801 mm	809 mm	824 mm	834 mm	853 mm
Fork offset	50 mm	50 mm	50 mm	43 mm	43 mm	43 mm	43 mm	43 mm	43 mm

Source: mosaiccycles.com, checked 7 Nov 2026 · bar position: worked out from published data

Manufacturer’s data sheet (PDF)

Build

Built to measure. The stem, bars and other parts are chosen to suit the rider, so the bike has no stock build. According to the manufacturer’s website.

Frames with similar geometry

Stack and reach within 12 mm of size 55 (stack 566 / reach 387 mm).

Condor Italia RC Disc (2026)size 55 · stack 566 / reach 387 mm Condor Italia RC Integrato (2026)size 55 · stack 566 / reach 387 mm Condor Leggero SL Disc (2026)size 55 · stack 566 / reach 387 mm Condor Super Acciaio Disc (2026)size 55 · stack 566 / reach 387 mm Stevens Izoard (2027)size 56 · stack 567 / reach 387 mm Wilier Garda (2026)size L · stack 566 / reach 388 mm

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