2023 Wilier Triestina Gran Turismo SLR

	XS	S	M	L	L	XL	XXL
Stack	527mm	546mm	566mm	586mm	586mm	604mm	625mm
Reach	369mm	374mm	379mm	384mm	384mm	389mm	395mm
Stack to Reach Ratio	1.43:1	1.46:1	1.49:1	1.53:1	1.53:1	1.55:1	1.58:1
Seat Tube Length, C-T	—	—	—	—	520mm	—	—
Seat Tube Length, C-C	438mm	467mm	486mm	505mm	505mm	524mm	543mm
Top Tube Length, Effective/Horizontal Center	517mm	532mm	547mm	558mm	558mm	574mm	592mm
Top Tube Slope	—	—	—	—	9.3deg	—	—
Head Tube Angle	71deg	71.5deg	72deg	72.5deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73.5deg	73.5deg	73deg	72.5deg
Head Tube Length	117mm	136mm	157mm	177mm	177mm	196mm	217mm
Bottom Bracket Height	—	—	—	—	—	—	—
Chainstay Length	409mm	409mm	412mm	412mm	412mm	412mm	414mm
Wheelbase	977mm	985mm	995mm	1002mm	1002mm	1013mm	1027mm
Trail	— —	— —	— —	— —	— —	— —	— —
Mechanical Trail	—	—	—	—	—	—	—
Wheel Flop	—	—	—	—	—	—	—

	XS	S	M	L	L	XL	XXL
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	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Width Max	32mm	32mm	32mm	32mm	—	32mm	32mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1655mm	1663mm	1673mm	1680mm	1680mm	1691mm	1705mm

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://wilier.it/en/my2023/world/endurance-bikes/road-bikes/granturismo-slr, https://wilier.com/en/my2023/world/endurance-bikes/road-bikes/granturismo-slr

Suggest Bike Edit

2023 Wilier Triestina Gran Turismo SLR

Geometry

SLR Build

Stack and Reach vs. Category Trend