2025 Elite SLR Base

	XS-47	XS-47	S-49	S-49	M-51	M-51	L-54	L-54	XL-56	XL-56
Stack	507mm	507mm	525mm	525mm	539mm	539mm	562mm	562mm	588mm	588mm
Reach	367mm	367mm	377mm	377mm	384mm	384mm	397mm	397mm	403mm	403mm
Stack to Reach Ratio	1.38:1	1.38:1	1.39:1	1.39:1	1.4:1	1.4:1	1.42:1	1.42:1	1.46:1	1.46:1
Seat Tube Length, C-T	429mm	429mm	450mm	450mm	479mm	479mm	514mm	514mm	549mm	549mm
Top Tube Length, Effective/Horizontal HT Top	506mm	506mm	524mm	524mm	539mm	539mm	564mm	564mm	580mm	580mm
Top Tube Slope	11deg	11deg	10.4deg	10.4deg	8.7deg	8.7deg	7.3deg	7.3deg	6.3deg	6.3deg
Head Tube Angle	70.8deg	70.8deg	71.4deg	71.4deg	72.2deg	72.2deg	72.7deg	72.7deg	73.3deg	73.3deg
Seat Tube Angle	74.7deg	74.7deg	74.3deg	74.3deg	73.9deg	73.9deg	73.4deg	73.4deg	73.2deg	73.2deg
Head Tube Length	108mm	108mm	124mm	124mm	136mm	136mm	159mm	159mm	184mm	184mm
Bottom Bracket Drop	—	71mm	—	71mm	—	71mm	—	71mm	—	71mm
Bottom Bracket Height	—	268mm	—	268mm	—	268mm	—	268mm	—	268mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	—	403.8mm	—	403.8mm	—	403.8mm	—	403.8mm	—	403.8mm
Front-Center	571mm	571mm	581mm	581mm	586mm	586mm	601mm	601mm	609mm	609mm
Front-Center Horizontal	—	566.6mm	—	576.7mm	—	581.7mm	—	596.8mm	—	604.9mm
Wheelbase	—	970.4mm	—	980.5mm	—	985.5mm	—	1000.6mm	—	1008.7mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm
Trail	70.4mm high	70.4mm high	66.6mm high	66.6mm high	61.6mm mid/neutral	61.6mm mid/neutral	58.5mm mid/neutral	58.5mm mid/neutral	54.7mm mid/neutral	54.7mm mid/neutral
Mechanical Trail	66.5mm	66.5mm	63.1mm	63.1mm	58.6mm	58.6mm	55.8mm	55.8mm	52.4mm	52.4mm
Wheel Flop	21.9mm	21.9mm	20.1mm	20.1mm	17.9mm	17.9mm	16.6mm	16.6mm	15.1mm	15.1mm
Tire to Pedal Spindle	62mm 170 mm cranks	62mm 170 mm cranks	72mm 170 mm cranks	72mm 170 mm cranks	77mm 170 mm cranks	77mm 170 mm cranks	92mm 170 mm cranks	92mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks
Pedal Spindle to Ground Clearance	— 170 mm cranks	98mm 170 mm cranks	— 170 mm cranks	98mm 170 mm cranks	— 170 mm cranks	98mm 170 mm cranks	— 170 mm cranks	98mm 170 mm cranks	— 170 mm cranks	98mm 170 mm cranks

	XS-47	XS-47	S-49	S-49	M-51	M-51	L-54	L-54	XL-56	XL-56
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	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Width Max	—	32mm	—	32mm	—	32mm	—	32mm	—	32mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	—	1648.4mm	—	1658.5mm	—	1663.5mm	—	1678.6mm	—	1686.7mm

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.aliexpress.com/item/1005009540833299.html?spm=a2g0o.detail.pcDetailTopMoreOtherSeller.3.441eJzrZJzrZhu&gps-id=pcDetailTopMoreOtherSeller&scm=1007.40196.444363.0&scm_id=1007.40196.444363.0&scm-url=1007.40196.444363.0&pvid=ce6d8dfe-f833-4017-8f0d-cfc6aca8aaeb&_t=gps-id:pcDetailTopMoreOtherSeller,scm-url:1007.40196.444363.0,pvid:ce6d8dfe-f833-4017-8f0d-cfc6aca8aaeb,tpp_buckets:668%232846%238107%231934&pdp_ext_f=%7B%22order%22%3A%22-1%22%2C%22eval%22%3A%221%22%2C%22sceneId%22%3A%2230050%22%7D&pdp_npi=4%40dis%21HUF%21563699.41%21236752.34%21%21%211600.20%21672.08%21%402103890117537739595705756e9cf0%2112000049414067038%21rec%21HU%21819392806%21XZ&utparam-url=scene%3ApcDetailTopMoreOtherSeller%7Cquery_from%3A, -

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2025 Elite SLR Base

Geometry

Base Build

Stack and Reach vs. Category Trend