2024 3T Cycling Exploro Ultra 650b Road

	XXS	51	54	56	58	61
Stack	520mm	542mm	564mm	584mm	604mm	632mm
Reach	351mm	362mm	373mm	381mm	388mm	399mm
Stack to Reach Ratio	1.48:1	1.5:1	1.51:1	1.53:1	1.56:1	1.58:1
Seat Tube Length, C-T	436mm	463mm	490mm	518mm	549mm	576mm
Top Tube Length, Effective/Horizontal Center	510mm	527mm	545mm	559mm	574mm	593mm
Top Tube Slope	12.1deg	11.2deg	10.4deg	9.3deg	8.1deg	8deg
Head Tube Angle	68.5deg	69.5deg	71deg	72deg	72.5deg	72.5deg
Seat Tube Angle	74deg	74deg	74deg	74deg	74deg	74deg
Head Tube Length	122mm	142mm	158mm	175mm	196mm	225mm
Bottom Bracket Drop	79mm	79mm	77mm	77mm	75mm	75mm
Bottom Bracket Height	266.3mm	266.3mm	268.3mm	268.3mm	270.3mm	270.3mm
Chainstay Length	419mm	419mm	419mm	419mm	419mm	419mm
Chainstay Length Horizontal	411.5mm	411.5mm	411.9mm	411.9mm	412.2mm	412.2mm
Front-Center	597mm	606mm	602mm	607mm	616mm	636mm
Front-Center Horizontal	591.8mm	600.8mm	597.1mm	602.1mm	611.4mm	631.6mm
Wheelbase	1003.2mm	1012.3mm	1008.9mm	1014mm	1023.7mm	1043.8mm
Fork Offset/Rake	62.4mm	61.6mm	53.3mm	53.6mm	54mm	54.3mm
Fork Length (Axle-To-Crown)	375mm	375mm	375mm	375mm	375mm	375mm
Trail	69mm high	63.4mm mid/neutral	62.5mm mid/neutral	55.9mm mid/neutral	52.3mm mid/neutral	51.9mm mid/neutral
Mechanical Trail	64.2mm	59.4mm	59.1mm	53.1mm	49.8mm	49.5mm
Wheel Flop	23.5mm	20.8mm	19.3mm	16.4mm	15mm	14.9mm
Tire to Pedal Spindle	86.7mm 165 mm cranks	90.7mm 170 mm cranks	84.2mm 172.5 mm cranks	89.2mm 172.5 mm cranks	95.7mm 175 mm cranks	115.7mm 175 mm cranks
Pedal Spindle to Ground Clearance	101.3mm 165 mm cranks	96.3mm 170 mm cranks	95.8mm 172.5 mm cranks	95.8mm 172.5 mm cranks	95.3mm 175 mm cranks	95.3mm 175 mm cranks

	XXS	51	54	56	58	61
Wheel Size	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in
Tire Outer Diameter	690.7mm	690.7mm	690.7mm	690.7mm	690.7mm	690.7mm
Bike Length with Tires	1693.9mm	1703mm	1699.6mm	1704.6mm	1714.3mm	1734.5mm
Crank Length	165mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	38cm	40cm	42cm	42cm	44cm	44cm
Stem Length	70mm	80mm	90mm	100mm	110mm	120mm

Published Sizing Recommendations

Height

145 cm

160 cm

157 cm

171 cm

168 cm

180 cm

176 cm

186 cm

183 cm

195 cm

192 cm

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://3t.bike/products/ultra-grx-1x12-650b?variant=48294886015310