2019 DMR Bikes Trailstar Base

	Small	Medium	Large	X-Large
Stack	604mm	604mm	618mm	631mm
Reach	399mm	418mm	433mm	449mm
Stack to Reach Ratio	1.51:1	1.44:1	1.43:1	1.41:1
Seat Tube Length, C-T	383mm	450mm	480mm	500mm
Top Tube Length, Effective/Horizontal Center	595mm	614mm	634mm	654mm
Top Tube Slope	24.9deg	17.5deg	15.5deg	14.5deg
Head Tube Angle	66deg	66deg	66deg	66deg
Seat Tube Angle	72deg	72deg	72deg	72deg
Head Tube Length	115mm	115mm	130mm	145mm
Bottom Bracket Drop	40mm	40mm	40mm	40mm
Bottom Bracket Height	310.4mm	310.4mm	310.4mm	310.4mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	423.1mm	423.1mm	423.1mm	423.1mm
Front-Center	701mm	720mm	741mm	763mm
Front-Center Horizontal	699.9mm	718.9mm	739.9mm	761.9mm
Wheelbase	1123mm	1142mm	1163mm	1185mm
Fork Offset/Rake	45.5mm	45.5mm	45.3mm	45.5mm
Trail	106.2mm very high	106.2mm very high	106.5mm very high	106.3mm very high
Mechanical Trail	97.1mm	97.1mm	97.3mm	97.1mm
Wheel Flop	39.5mm	39.5mm	39.6mm	39.5mm
Tire to Pedal Spindle	180.6mm 170 mm cranks	199.6mm 170 mm cranks	220.6mm 170 mm cranks	242.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	140.4mm 170 mm cranks	140.4mm 170 mm cranks	140.4mm 170 mm cranks	140.4mm 170 mm cranks

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.

Category Trend

Source:https://www.dmrbikes.com/Catalogue/Frames/Hard-Tail/Trailstar

Geometry