BB STANDARDS/FD MOUNTING DETAILS
Big Ed shows Press Fit 121 for 41m m cartridges
The front derailleur (FD) fixation for Big Ed is a di rect mount system combined with a
specific clamp made for Big Ed.
The clamp can be ordere d via the SCOTT distribution with article number 239285.
The front derailleur is available from Shimano or SRAM as “ high direc t mount ”
IMPORTANT
Please note that the maximu m tightening tor que on th e FD clamp is 5Nm/44in/lbs.
A higher t ightening torque might c ause damage to th e FD camp a nd/or frame
tube! Please also r efer to the related m anual s of the manufact urer of the FD.
HEADSET OPTIONS
Big Ed features a t apered he adset and fo rk steerer system to match with semiintegrated headsets of the “ 50- 61”mm range.
The steerer s of those forks are tapered from 1. 5” to 1 1/8 ”.
This bigger diameter of the fork steerer a s well as on the frame headtube helps to
increase the stiffne ss and handling of the bike.
Ritchey WCS Ca rbon Zero Tapered / PF 5 0-6 1mm / 18mm UD PRD 13636
Ritchey PRO Tapered / PF 5 0-6 1mm / 12. 9mm PRD 13640
It is also possible to use forks with a standa rd 1 1/8” steerer tube when using a
reducer he adset such as e.g.
Ritchey WCS Ca rbon Zero Tapered / PF 5 0-6 1mm / 18mm UD
for 1 1/18 ” fork
PRD 14860
GEOMETRY/TECHNICAL DATA BIG ED
S M L XL
A
HEAD TUBE ANGLE 69.0 ° 69.0 ° 69.0 ° 69.0 °
B
HEAD TUB E LENGTH 105.0 mm 4.1 in 105.0 mm 4.1 in 115.0 mm 4.5 in 125.0 mm 4.9 in
C
TOP TUBE HORIZONTAL 575.0 mm 22.6 in 600.0 mm 23.6 in 625.0 mm 24.6 in 650.0 mm 25.6 in
D
STANDOVER HEIGHT 787. 0 mm 31.0 i n 811. 0 mm 31 .9 in 83 5.0 mm 32.9 in 863.0 mm 34.0 in
E
BB OFFSET 60.0 mm 2.4 in 60.0 mm 2. 4 in 60.0 mm 2.4 in 60.0 mm 2. 4 in
F
BB HEIGHT 320.0 mm 12.6 i n 320.0 mm 1 2.6 in 320.0 mm 12.6 in 320.0 mm 12.6 i n
G
WHEEL BASE 1,101.0 m m 43.3 in 1,126.0 mm 44.3 in 1 ,151.7 mm 45.3 in 1, 177. 4 mm 46. 4 in
H
BB CENTER TO TOP TUBE CENTER 320.0 mm 12 .6 in 372.0 mm 14.6 in 414.0 mm 16.3 in 465.0 mm 18.3 in
I
BB CENTER TO TOP O F SEATTUBE 390.0 mm 15.4 in 4 40.0 mm 17. 3 in 480.0 mm 18.9 in 530.0 mm 2 0.9 in
J
SEAT ANG LE 73.0 ° 73.0 ° 7 3.0 ° 73.0 °
K
CHA INS TAY 450.0 mm 17.7 in 450.0 mm 1 7.7 in 450.0 mm 17.7 in 450.0 mm 1 7.7 in
L
REACH 385.0 mm 15. 2 in 410.0 mm 16.1 in 432 .0 mm 1 7.0 i n 45 4.0 mm 17.9 i n
M
STAC K 619.0 mm 24.4 in 619.0 mm 24.4 in 629. 0 mm 24.8 in 638 .0 mm 2 5.1 in
N
STEM LENGTH 60.0 mm 2.4 in 60.0 mm 2.4 in 70.0 mm 2.8 in 70.0 mm 2.8 in
Seatpost diameter 31.6mm
Seattube clamp 34.9mm
Headtube diameter 1 1/8” / 1.5”, tapered, c ups semi-
integrated , 50-61mm cu p OD
Fork travel 100mm
Technical fork
length
511mm/20.1”
BB housing PF BB 121 fo r 41mm cups
Rear Hub W idth 1 90mm, QR
Max tire widt h 115mm/4.5”
Chainring size Min. 2 2T, m ax.36T, the frame is
designed for “double-chainrings”