Pro / Cross / Triathlon / MTB and Custom Frames
Pro Road: 46 to 66cm stock frames see table
Cross Frame: less steep seat and head tube angles see table
Triathlon / TT: 650c wheels (700c on option), steeper seat tube, longer top tube, shorter stem see table
Mountain Bike: Disc ready frames for 26" and 29" mtb wheels see table
Custom: frames built to order from 30cm to 70cm. Around 1 in 8 people need a full custom frame, most people can fit a stock frame in comfort. ask
Pro Frame Geometries
| Size* |
top tube length TT |
seat tube angle ST |
set back SB |
chainstay length |
stand over height |
b.b. drop |
head tube angle HT |
head tube length HT |
wheel base |
| 46** |
50 |
75 |
11.9 |
39 |
71.5 |
4 |
72 |
9.1 |
93.4 |
| 48 |
51.5 |
74.5 |
12.7 |
41.5 |
74.0 |
7 |
72 |
9.1 |
97.0 |
| 50 |
52.5 |
74.5 |
13.4 |
41.5 |
76.2 |
7 |
72.5 |
10.0 |
97.1 |
| 52 |
53 |
74 |
14.3 |
41.5 |
77.4 |
7 |
73 |
11.3 |
97.2 |
| 54 |
54.8 |
73.5 |
15.3 |
41.5 |
79 |
7 |
73 |
12.8 |
98.0 |
| 56 |
56 |
73 |
16.4 |
41.5 |
81.3 |
7 |
73.5 |
15.0 |
98.8 |
| 58 |
57 |
73 |
17.0 |
41.5 |
82.3 |
7 |
74 |
16.0 |
99.4 |
| 60 |
58.3 |
72.5 |
18.0 |
41.5 |
84.4 |
7 |
74 |
18.0 |
100.0 |
| 62 |
60 |
72.25 |
19.0 |
41.5 |
85.8 |
7 |
74 |
20.0 |
101.0 |
| 64 |
61 |
72 |
19.8 |
41.5 |
87.3 |
7 |
74 |
22.0 |
102.0 |
| 66 |
63.3 |
71.5 |
20.8 |
41.5 |
88.0 |
7 |
74 |
24.0 |
104.3 |
*Frame size is measured from center of bottom bracket to bottom of binder. Measure standover height (ground to top of top tube) and add 1 to 2cm to be sure of proper fit.
**46 cm frames use 650 c wheels
Cross Frame Geometries
| Size* |
top tube length TT |
seat tube angle ST |
set back SB |
stand over height |
b.b. drop |
head tube angle HT |
head tube length HT |
max head tube extension |
max seat tube extension |
wheel base |
| 48 |
52 |
72.5 |
14.4 |
76.0 |
5.5 |
70 |
9.1 |
3.5 |
1.5 |
98.0 |
| 50 |
53 |
72.5 |
15 |
78.2 |
5.5 |
70.5 |
10.0 |
3 |
3 |
98.1 |
| 52 |
53.5 |
72 |
16.1 |
79.4 |
5.5 |
71 |
11.3 |
2.5 |
3 |
98.2 |
| 54 |
55.3 |
71.5 |
17.1 |
81.0 |
5.5 |
71 |
12.8 |
3 |
2.5 |
99.0 |
| 56 |
56.5 |
71 |
18.2 |
83.3 |
5.5 |
71.5 |
15.0 |
3 |
3 |
99.8 |
| 58 |
57.5 |
71 |
18.9 |
84.3 |
5.5 |
72 |
16.0 |
2 |
2 |
100.5 |
| 60 |
58.8 |
70.5 |
20 |
86.2 |
5.5 |
72 |
18.0 |
3 |
2 |
101.1 |
| 62 |
60.5 |
70.25 |
21 |
88.0 |
5.5 |
72 |
20.0 |
3 |
2 |
102.1 |
| 64 |
61.5 |
70 |
21.9 |
89.8 |
5.5 |
72 |
22.0 |
2 |
1 |
103.1 |
*Frame size is measured from center of bottom bracket to bottom of binder. Measure standover height (ground to top of top tube) and add 1 to 2cm to be sure of proper fit.
Triathlon* / Time Trial* Frame Geometries
| Size |
top tube length TT |
seat tube angle ST |
set back SB |
chainstay length |
stand over height |
b.b. drop |
head tube angle HT |
head tube length HT |
wheel base |
| 46 |
49 |
77 |
10.3 |
39 |
71.0 |
4.0 |
72.5 |
9.1 |
93.4 |
| 48 |
50 |
77 |
10.8 |
39 |
71.5 |
4.0 |
72.5 |
9.1 |
94.4 |
| 50 |
51.5 |
77 |
11.2 |
39 |
72.1 |
4.5 |
72.5 |
10.0 |
96.0 |
| 52 |
53.5 |
77 |
11.6 |
39 |
73.8 |
4.5 |
73 |
11.3 |
97.8 |
| 54 |
55.5 |
76.5 |
12.5 |
39 |
74.8 |
4.5 |
73 |
12.8 |
99.6 |
| 56 |
57 |
76.5 |
13.0 |
39 [40.5] |
77.4 [78.4] |
4.5 [7.0] |
73 [72.5] |
15.0 [12.8] |
101 [103.6] |
| 58 |
58 |
76.5 |
13.6 |
39 [40.5] |
78.9 [79.6] |
4.5 [7.0] |
73 [72.5] |
16.0 [13.3] |
102 [104.6] |
| 60 |
60 |
76 |
14.5 |
39 [40.5] |
79.5 [82.6] |
4.5 [6.2] |
73 [72.5] |
18.0 [16.5] |
104 [106.7] |
*NOTE Standard with 650c wheel size (dimensions in brackets [] are for 700c wheel size option)
Mountain Bike Frame Geometries
| Size |
wheel size |
nominal size |
effective top tube length TT |
stand over height |
seat tube angle ST |
head tube angle HT |
head tube length HT |
| Extra Small |
26 |
13 (33cm) |
20 (50.7cm) |
28 (71.1cm) |
74.0 |
70.0 |
3 (7.6cm) |
| Small |
26 |
14 (36cm) |
21.25 (54cm) |
28.5 (72.4cm) |
73.5 |
71.0 |
3.5 (8.9cm) |
| Medium |
26 |
16 (41cm) |
22 (56cm) |
30.5 (77.5cm) |
73.0 |
71.0 |
3.5 (8.9cm) |
| Medium 29 |
29 |
16 (41cm) |
22 (56cm) |
31.5 (80cm) |
73.0 |
71.0 |
3.5 (8.9cm) |
| Large |
26 |
18 (46cm) |
22.8 (58cm) |
31 (78.7cm) |
73.0 |
71.0 |
5 (12.8cm) |
| Large 29 |
29 |
18 (46cm) |
22.8 (58cm) |
32.5 (80cm) |
73.0 |
71.0 |
4 (10.1 cm) |
| Extra Large |
26 |
20 (51cm) |
24.4 (62cm) |
32.5 (80cm) |
72.5 |
71.5 |
6 (15.2cm) |
| Extra Large 29 |
29 |
20 (51cm) |
24.4 (62cm) |
33.5 (85cm) |
72.5 |
71.5 |
5 (12.7cm) |
*All frames accommodate disc brakes (no cantilever/V brake bosses)
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