Mountain Bike Specs

  • Bottom bracket width- 73mm
  • Bottom bracket thread – BSA
  • Bottom bracket spindle length – 112 mm
  • Head tube inside diameter – 34mm- for 1 1/8″ forks
  • Suspension Fork length – 430mm
  • Fork offset – 40mm
  • Chain stays length – 425mm
  • Wheels – 26″
  • Chain stays clearance – 70mm
  • Distance between rear dropouts – 135mm
  • Front derailleur clamp inside diameter – 34.9mm
  • Seat post clamp inside diameter – 34.9 mm
  • Replaceable rear derailleur hanger
  • Titanium rear brake posts
  • Seat post 27.2mm

FRAMES GEOMETRY

Frame size
Seat tube, mm (c-top)
Top tube, mm (c-c)
Wheel base, mm
Head tube angle, degree
Seat tube angle, degree
Bottom bracket drop, mm
Head tube, mm
15″
381
540
1035
71.0
73.0
38
120.0
17″
432
565
1063
71.0
73.0
38
120.0
19″
483
590
1082
71.0
72.5
32
120.0
21″
533
615
1100
71.0
72.5
32
155.0

Frame size = distance from bottom bracket center to seat tube top.

 

TUBES PROFILES/SIZES (in mm)

Frame size
Down tube (oval)
Seat tube
Top tube (oval/round)
Head tube
Bottom bracket
Chain stays (oval & con.)
Seat stays (oval & con.)
15″
62×38
34.8×1.9
51×32
42×33.9
42
32×16-17×16
27×16-17×16
17″
62×38
34.8×1.9
51×32
42×33.9
42
32×16-17×16
27×16-17×16
19″
75×38
34.8×1.9
62×38
42×33.9
42
32×16-17×16
27×16-17×16
21″
75×38
34.8×1.9
62×38
42×33.9
42
32×16-17×16
27×16-17×16

Down tubes are butted. Down tubes on “elite” models are wider at the bottom for a better forces distribution.

THE AVERAGE WEIGHT OF THE FRAMES

Frame size
Weight, g
Weight, lb.
15″ Team
1210
2.67
17″ Team
1270
2.80
19″ Team
1370
3.02
21″ Team
1450
3.19
15″ Elite
1190
2.62
17″ Elite
1220
2.69

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