SCR - 058c 580g. (M size)

A performance sculpture that's lighter than anything else!


Fork: 290g
Frame: 580g (M size)
Fittings: 3D cnc AL 7075 T6
Dropouts: 3D cnc AL 7075 TX
Structure: MIF carbon technology
Finshing: natural matt 3K carbon
Graphics: see-thru gloss
Sizes: S-M-ML-L

Fully hand-made here in north Italy by passionate techincians and engineers.
Reaches an astonishing performance-to-weight ratio thanks to the proprietary MIF carbon technology and our time consuming wrapping technique.
No shortcuts!

 

Geometry

Measures in mm
S
M
M-L
L
Custom
Reach
385
390
399
403
-
Stack
522
541
560
579
-
A
530
550
565
580
-
B
450
480
500
520
-
C
402
404
404
406
-
D
X120
140X
160
180
-
E
74.5
73.5
73.5
73
-
F
72.5
73
73
73.5
-
G
72
70
70
68
-
H
43
43
43
43
-
I
974
983
998
1005
-
J
-
-
-
-
-
Weight (+/- 5g)
570
580
595
610
-

Framesets come equipped with fork, headset & clamps

Assembling components standards:
Seat tube: Ø27.2mm
Seat tube clamp:: Ø30.0mm
BB shell: BB91-42 - Ø42x86.5mm

Steerer tube: 1 1/8 top - 1 1/2 bottom
Rear dropouts: QR - 10x130mm
Front dropouts: QR - 9x100mm
Rims: 700C rim-brake only
Max tyre width: 28mm
Configure your shifter type (BT, Di2 or mechanical) on the SCR-058 ordering page of our web-shop

 

Top tube flat-oval section blends into steer tube with a nice fin that sensibly helps to point the apex of hi-speed turns with laser precision.

Generously dimensioned downtube ensures torsional rigidity by the log of its wide round section

Beefy tapered chainstays feature progressively increasing lamination layers, this translates into livelier reactions under acceleration

Crank and fork bearings contact the frame through precisely cnc'ed AL7075T6 fittings that fully void looseness or squeaks

 

Seat-tube enlarges its section while descending, then widens up at the BB area, all laminated with tricky twice progressive layering

Downtube flattens at bottle cage fittings and widens up to oval at the BB shell to keep crank loads under good control

 

 

Top tube and seatstay merge just right where FEM analysis suggests they should in order to manage well the sprinting stresses


The extreme reduction of stress riser areas is from the beginning the base of Extralite's engineering philosophy


3D dropouts: these tiny cnc sculptures can withstand to countless QR opening & closings, that unlike the commonly used carbon dropouts

Additionally the SCR dropouts offer a truly solid fitting of the rear hub-axle and wheel plus the rear derailleur bolts on very safely too

 

 

More details are coming by 2024 spring..

Stay tuned!

 

 

100% made in Italy