2025 Officine Mattio Lemma RT Base

	48	50	52	54	56	58	60	63
Stack	522mm	528mm	536mm	553mm	568mm	587mm	607mm	627mm
Reach	366mm	372mm	382mm	386mm	391mm	396mm	400mm	397mm
Stack to Reach Ratio	1.43:1	1.42:1	1.4:1	1.43:1	1.45:1	1.48:1	1.52:1	1.58:1
Seat Tube Length, C-T	440mm	460mm	485mm	510mm	530mm	550mm	575mm	605mm
Top Tube Length, Effective/Horizontal Center	510mm	520mm	537mm	545mm	560mm	576mm	590mm	600mm
Top Tube Slope	11.4deg	9.7deg	7.7deg	6.8deg	6.3deg	6.3deg	5.8deg	5.1deg
Head Tube Angle	71deg	71.5deg	72deg	72.5deg	73deg	73deg	73.5deg	73.5deg
Seat Tube Angle	74.8deg	74.5deg	74deg	74deg	73.5deg	73deg	72.5deg	72deg
Head Tube Length	111mm	117mm	125mm	143mm	159mm	181mm	200mm	221mm
Bottom Bracket Drop	75mm	74mm	72mm	70mm	69mm	67mm	67mm	67mm
Bottom Bracket Height	264mm	265mm	267mm	269mm	270mm	272mm	272mm	272mm
Chainstay Length	408mm	408mm	408mm	408mm	410mm	412mm	412mm	412mm
Chainstay Length Horizontal	401.1mm	401.2mm	401.6mm	402mm	404.2mm	406.5mm	406.5mm	406.5mm
Front-Center	570mm	574mm	583mm	587mm	593mm	599mm	607mm	611mm
Front-Center Horizontal	566mm	569.8mm	575.4mm	583.1mm	588.9mm	595.5mm	603.5mm	607.5mm
Wheelbase	967mm	971mm	977mm	985mm	993mm	1002mm	1010mm	1014mm
Fork Offset/Rake	43.5mm	43.5mm	40.6mm	42.7mm	43.3mm	38.7mm	41.7mm	42.8mm
Fork Length (Axle-To-Crown)	375mm	375mm	375mm	375mm	375mm	375mm	375mm	375mm
Trail	70.7mm high	67.6mm high	67.5mm high	62.1mm mid/neutral	58.4mm mid/neutral	63.1mm mid/neutral	56.9mm mid/neutral	55.8mm mid/neutral
Mechanical Trail	66.8mm	64.1mm	64.2mm	59.3mm	55.8mm	60.4mm	54.5mm	53.5mm
Wheel Flop	21.8mm	20.3mm	19.8mm	17.8mm	16.3mm	17.7mm	15.5mm	15.2mm
Standover Height	733mm	747mm	765mm	787mm	805mm	826mm	847mm	868mm
Tire to Pedal Spindle	61mm 170 mm cranks	65mm 170 mm cranks	74mm 170 mm cranks	78mm 170 mm cranks	84mm 170 mm cranks	90mm 170 mm cranks	98mm 170 mm cranks	102mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	95mm 170 mm cranks	97mm 170 mm cranks	99mm 170 mm cranks	100mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks

	48	50	52	54	56	58	60	63
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1645mm	1649mm	1655mm	1663mm	1671mm	1680mm	1688mm	1692mm

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale

Category Trend

Performance Road

Source:https://www.officinemattio.com/en/lemma-rt-disc-24-25/

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2025 Officine Mattio Lemma RT Base

Geometry

Base Build

Stack and Reach vs. Category Trend