Range Roscoe

Frame size number Wheel size A Seat tube B Seat tube angle Effective seat tube angle C Head tube length D Head angle E Effective top tube F Bottom bracket height G Bottom bracket drop H Chainstay length I Offset J Trail K Wheelbase L Standover M Frame reach N Frame stack Frame rise
13.5 in 27.5" 34.3 73.0° 73.0° 9.0 68.2° 53.2 30.9 6.8 43.8 5.1 9.2 106.7 72.3 36.3 59.8 60.8
15.5 in 27.5" 36.8 71.0° 71.0° 9.0 68.3° 57.3 31.8 5.8 43.8 5.1 9.1 108.9 75.1 37.6 60.7 61.3
17.5 in 27.5" 41.9 71.0° 71.0° 9.0 68.3° 60.2 31.8 5.8 43.8 5.1 9.1 111.8 74.7 40.5 60.7 61.3
18.5 in 27.5" 44.4 71.0° 71.0° 9.0 68.3° 61.8 31.8 5.8 43.8 5.1 9.1 113.4 74.1 42.2 60.7 61.3
19.5 in 27.5" 47.0 71.0° 71.0° 10.0 68.3° 63.8 31.8 5.8 43.8 5.1 9.1 115.4 75.7 43.9 61.7 62.3
21.5 in 27.5" 52.1 71.0° 71.0° 12.0 68.3° 65.9 31.8 5.8 43.8 5.1 9.1 117.6 75.3 45.3 63.6 64.1
23 in 27.5" 55.9 71.0° 71.0° 12.0 68.3° 67.3 31.8 5.8 43.8 5.1 9.1 119.0 77.5 46.8 63.9 64.1