r o a d

Top Class

Vintage Columbus SL steel tubing. The seat stays and fork have an aerodynamic shape.

color K37
FrameHand-crafted, made to measure frame, with Columbus SL steel tubing
Frame weight1795 gms
Fork weight735 gmsØ Seat post27,2 mm
Color*At your choiceBB HousingBSA
Compatible groupsMechanicalBrakesTraditional
* Possibility to change the colors, and where possible also the graphics

Microfusion lugs and bottom bracket housing, custom-shaped specially for Somec.

BSA bottom bracket housing.
To accept Ø 27,2 mm seatpost.

Custom Built

S t r a d a

Available both as a frame kit and as a complete bike assembled with components chosen by the customer.

SOMEC DESIGN

Custom Built

Info

Vintage Columbus SL steel tubing

Color

K37

Info

Custom Built

Top Class

Geometries

Notice: weights are based on 55,5 cm rough frame size (in sloping geometry)

rex-topclass-b
CFA C/CBCEFH
49,047,5 50,574,512,657,540,327,0
50,048,551,574,513,258,040,326,5
51,049,552,074,513,558,440,326,5
52,050,553,074,513,858,540,326,5
53,051,553,574,014,058,740,426,5
54,052,554,574,014,859,040,426,5
55,053,554,574,015,059,040,426,5
56,054,555,573,515,359,640,626,5
57,055,556,073,516,159,840,626,5
58,056,557,073,016,360,040,826,5
59,057,557,573,016,660,540,826,5
60,058,558,073,017,460,540,826,5
61,059,559,072,517,760,840,926,5
62,060,559,572,517,9861,240,926,5
63,061,560,072,518,2761,740,926,5

SOMEC srl

Technology and Style.

Handcrafted racing bicycles, custom-made frames

SHOP OPENING HOURS

Monday-Friday: 9:00-19:30
Saturday: 9:00-12:30

CONTACTS

somec@somec.com
Via S. Martino, 1/A
S. Agata sul Santerno (RA) ITALY
(+39) 0545 45162
(+39) 0545 45430