Single Bike Geometry

Manta Pro Geometry

Size* top tube length seat angle chainstay length stand over height b.b. drop head tube angle head tube length Stack Reach wheel base
50 52.5 74 41.5 75.4 7 72.5 11.0 52.3 37.4 97.3
52 53.5 74 41.5 76.7 7 73 12.0 53.4 38.1 97.9
54 54.8 73.5 41.5 77.2 7 73 14 55.3 38.2 98.8
56 56 73 41.5 81.1 7 73.5 16.0 58.4 38.2 99.3
58 57 73 41.5 81.5 7 74.0 18.0 59.5 38.9 99.3
60 58.3 72.5 41.5 82.0 7 74.0 20.0 61.5 39.1 99.8
62 60 72.5 41.5 82.8 7 73.5 21.0 62.2 40.5 102.3
64 61 72 41.5 86.4 7 73 23.0 63.9 40.3 103.3
66 61.5 72 41.5 86.7 7 73 24.0 64.9 40.5 103.8
68 63 72 41.5 87.7 7 72.5 25.0 65.8 41.7 105.3

Dragonfly, Tetra, Luna, Bamboo Pro 44 Geometry
(44mm head tube)

Size* top tube length seat angle chainstay length stand over height b.b. drop head tube angle head tube length Stack Reach wheel base
48 51.5 74.5 41.5 74.8 7 72 10 51.0 37.2 97.2
50 52.3 74 41.5 76.2 7 72.5 11.3 52.4 37.2 97.1
52 53.5 74 41.5 78.1 7 73 12.8 54.0 39.2 97.9
54 54.8 73.5 41.5 78.8 7 73 14 55.2 38.4 98.5
56 56 73 41.5 80.1 7 73.5 16.0 57.3 38.5 98.8
58 57 73 41.5 81.6 7 73.5 18.0 59.2 39.0 99.8
60 58.3 72.5 41.5 84.2 7 73.5 20.0 61.1 39.1 100.5
62 60 72.5 41.5 85.3 7 73.5 22.0 63.0 40.3 102.2
64 61 72 41.5 86.8 7 73 23.0 63.8 40.5 103.1
66 61.5 72 41.5 87.7 7 73 24.0 64.7 40.5 103.8
68 63 72 41.5 88.2 7 73 25.0 65.7 41.8 103.8

*Frame size is measured from center of bottom bracket to bottom of binder.
Check standover height(ground to top of top tube) to be sure of proper fit.
Allow 1 to 2cm clearance to crotch. Click here for frame measurement terms.

*46 cm frames are not available.  Please refer to the traditional model type for options.

Manta, Dragonfly, Tetra, Luna, Bamboo Adventure/CX Geometry

Size* top tube length seat angle chainstay length stand over height b.b. drop head tube angle head tube length Stack Reach wheel base
48 51.5 74.5 43.0 75.6 7 71.5 10.0 53.4 36.5 99.9
50 52.5 74.5 43.0 76.3 7 72.0 10.0 53.6 37.5 100.5
52 53.1 74 43.0 78.3 7 72.0 12.0 55.5 37.0 100.6
54 55 73.5 43.0 79.2 7 72.5 13.0 56.6 38.1 101.6
56 57.2 73 43.0 81.2 7 72.5 15.0 58.5 38.7 102.9
58 57.7 73 43.0 82.1 7 72.5 16.0 59.5 39.5 103.9
60 58.6 72.5 43.0 85.2 7 72.5 18.0 61.4 39.2 104.3
62 59.3 72.5 43.0 85.6 7 72.5 20.0 63.3 39.1 104.7
64 61.3 72 43.0 87.6 7 72.5 22.0 65.2 40.2 106.4
66 63.6 71.5 43.0 88.9 7 73 24.0 67.3 41.3 107.6

*Frame size is measured from center of bottom bracket to bottom of binder.
Check standover height(ground to top of top tube) to be sure of proper fit.
Allow 1 to 2cm clearance to crotch. Click here for frame measurement terms.

*46 cm frames are not available.

 

Dragonfly, Tetra, Luna, Bamboo Pro Geometry
(Classic Models)

Size* top tube length seat tube angle set back chainstay length stand over height b.b. drop head tube angle head tube length Stack Reach wheel base
46 ** 50 75 11.9 39 71.5 4 72 9.1 N/A N/A 93.4
48 51.5 74.5 12.7 41.5 74.0 7 72 9.1 50.5 37.3 97.0
50 52.5 74.5 13.4 41.5 76.2 7 72.5 10.0 51.5 38.2 97.1
52 53 74 14.3 41.5 77.4 7 73 11.3 52.7 37.8 97.2
54 54.8 73.5 15.3 41.5 79 7 73 12.8 54.2 38.7 98.0
56 56 73 16.4 41.5 81.3 7 73.5 15.0 56.3 38.8 98.8
58 57 73 17.0 41.5 82.3 7 74 16.0 57.2 39.5 99.4
60 58.3 72.5 18.0 41.5 84.4 7 74 18.0 59.1 39.7 100.0
62 60 72.25 19.0 41.5 85.8 7 74 20.0 61.1 40.7 101.0
64 61 72 19.8 41.5 87.3 7 74 22.0 63.0 40.7 102.0
66 63.3 71.5 20.8 41.5 88.0 7 74 24.0 64.9 42.2 104.3

*Frame size is measured from center of bottom bracket to bottom of binder.
Check standover height(ground to top of top tube) to be sure of proper fit.
Allow 1 to 2cm clearance to crotch. Click here for frame measurement terms.

**46 cm frames use 650 c wheels

 

 

Bamboo Mountain Geometry

Size Wheel size Nominal
Size
Effective top tube length Stand over height Seat tube angle Head tube angle Wheelbase Head tube length
Extra Small 26” 13” (38.6cm)* 20” (50.7cm) 28.4” (72cm) 74 70 99 3.58” (9 cm)
Small 26” 14″ (40cm)* 21.25” (54cm) 29” (74cm) 73.5 71 101.7 3.58” (9 cm)
Small 27.5 27.5/650b” 14” (40cm)* 21.25” (54cm) 30” (76.5cm) 73.5 71 105.3 3.58” (9 cm)
Medium 26” 16” (44cm)* 22” (56cm) 29.5” (75cm) 73 71 104 3.93” (10 cm)
Medium 27.5 27.5/650b” 16” (42.6cm)* 22” (56cm) 30.5” (77.5cm) 73 71 107 3.93” (10 cm)
Medium 29 29” 16” (45cm)* 22” (56cm) 31.5” (80cm) 73 71 110 3.58” (9 cm)
Large 26” 18” (51cm)* 22.7” (57.7cm) 31” (78.7cm) 73 71 105.5 5” (12.8 cm)
Large 27.5 27.5/650b” 18” (50.6cm)* 22.7” (57.7cm) 32.5” (82.cm) 73 71 108.8 5” (12.8 cm)
Large 29 29” 18” (50cm)* 22.7” (57.7cm) 32.5” (82.6cm) 73 71 118.8 4.45” (11.3 cm)
Extra Large 26” 20” (56cm)* 24.4” (62cm) 32.5” (82.6cm) 72.5 71.5 108.8 5.91” (15 cm)
Extra Large 27.5 27.5/650b” 20” (54.6cm)* 24.4” (62cm) 33.5” (85cm) 72.5 71.5 112 5.91” (15 cm)
Extra Large 29 29” 20” (54cm)* 24.4” (62cm) 33.5” (85cm) 72.5 71.5 115 5” (12.8 cm)

Calfee Design 1-800-965-2171