2026 Kinesis Bikes RTD Base

Average stack and reachvs category

Somewhat aggressive stack and reachvs category

	XXSmall (48cm)	XSmall (50cm)	Small (52cm)	Medium (54cm)	Large (56cm)	XLarge (58cm)	XXLarge (60cm)
Stack	530mm	542mm	556mm	570mm	585mm	600mm	620mm
Reach	368mm	375mm	382mm	389mm	396mm	403mm	410mm
Stack to Reach Ratio	1.44:1	1.45:1	1.46:1	1.47:1	1.48:1	1.49:1	1.51:1
Seat Tube Length, C-T	440mm	470mm	495mm	540mm	560mm	580mm	600mm
Top Tube Length, Actual C-C	520mm	530mm	544mm	558mm	569mm	581mm	600mm
Top Tube Slope	12.3deg	10.1deg	8.8deg	5.5deg	5deg	4.4deg	4.5deg
Head Tube Angle	70.5deg	70.5deg	71deg	71deg	71.5deg	71.5deg	72deg
Seat Tube Angle	74deg	74deg	73.75deg	73.5deg	73.5deg	73.5deg	73deg
Head Tube Length	123mm	136mm	149mm	166mm	180mm	196mm	215mm
Bottom Bracket Drop	72mm	72mm	72mm	70mm	70mm	69mm	69mm
Bottom Bracket Height	271mm	271mm	271mm	273mm	273mm	274mm	274mm
Chainstay Length	420mm	420mm	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	413.8mm	413.8mm	413.8mm	414.1mm	414.1mm	414.3mm	414.3mm
Front-Center	584mm	596mm	603mm	615mm	622mm	634mm	642mm
Front-Center Horizontal	580.2mm	591.2mm	598.2mm	610.9mm	617.9mm	629.7mm	638.7mm
Wheelbase	994mm	1005mm	1012mm	1025mm	1032mm	1044mm	1053mm
Fork Offset/Rake	47mm	47mm	47mm	47mm	47mm	47mm	47mm
Fork Length (Axle-To-Crown)	382mm	382mm	382mm	382mm	382mm	382mm	382mm
Trail	71.6mm high	71.6mm high	68.4mm high	68.4mm high	65.2mm high	65.2mm high	62mm mid/neutral
Mechanical Trail	67.5mm	67.5mm	64.7mm	64.7mm	61.8mm	61.8mm	59mm
Wheel Flop	22.5mm	22.5mm	21.1mm	21.1mm	19.6mm	19.6mm	18.2mm
Tire to Pedal Spindle	71mm 170 mm cranks	83mm 170 mm cranks	90mm 170 mm cranks	102mm 170 mm cranks	109mm 170 mm cranks	121mm 170 mm cranks	129mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks

	XXSmall (48cm)	XSmall (50cm)	Small (52cm)	Medium (54cm)	Large (56cm)	XLarge (58cm)	XXLarge (60cm)
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
Tire Width	32mm	32mm	32mm	32mm	32mm	32mm	32mm
Tire Outer Diameter	686mm	686mm	686mm	686mm	686mm	686mm	686mm
Bike Length with Tires	1680mm	1691mm	1698mm	1711mm	1718mm	1730mm	1739mm

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

Endurance Road

Source:https://kinesisbikes.co.uk/collections/road/products/kinesis-frameset-rtd-pepper-red

Suggest Bike Edit

2026 Kinesis Bikes RTD Base

Geometry

Base Build

Stack and Reach vs. Category Trend