14
Frame Fit Specifications Via GT / Via Centro Two complete group sets: SRAM Via GT and SRAM Via Centro. Both groups focus on making contemporary Trekking, Multisport and Fitness bikes lighter, faster, simpler and better looking. The simplicity of a 2x10 system shifting system has been developed and proven through SRAM XX. With SRAM Via you can pick and choose any gear that makes you feel good. The fast front shifting keeps you safe in any Urban situation. Via G Via Cent

Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

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Page 1: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

Frame Fit SpecificationsVia GT / Via Centro

Two complete group sets: SRAM Via GT and SRAM Via Centro.Both groups focus on making contemporary Trekking, Multisport and Fitness bikes lighter, faster, simpler and better looking.The simplicity of a 2x10 system shifting system has been developed and proven through SRAM XX.With SRAM Via you can pick and choose any gear that makes you feel good. The fast front shifting keeps you safe in any Urban situation. Via GT

Via Centro

Page 2: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

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Table of ContentsFront Derailleurs ............................................................................................................................................................................................................................................ 3

Via GT and Via CenTro FronT derailleurS - low & HiGH Clamp mounT 135 mm old ������������������������������������������������������������������������������������������������������������������������������������������������������4Via GT FronT derailleurS - Braze-on & road Clamp mounT 130 mm old ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������6

rear Derailleurs ............................................................................................................................................................................................................................................... 8Via GT and Via CenTro rear derailleurS ��������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������9

Cranksets ............................................................................................................................................................................................................................................................ 10Via GT and Via CenTro CrankSeTS ����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 11

shiFters .................................................................................................................................................................................................................................................................12Via GT and Via CenTro SHiFTerS ��������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 13

Page 3: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

3

Front derailleurs

Page 4: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

4

Via GT and Via Centro Front Derailleurs Low & High Clamp Mount 135 mm OLD

CLAMp pOSiTiOn1TiRe & CHAinSTAy CLeARAnCe - SWinG ARM FULLy COMpReSSeD

Chain Ring Combination A B C D e F

G2

at α = 64° at α = 69°

2x10 Lo

w

48/32 74 mm 94 mm - 120 mm 40 mm 31 mm 30 mm 37 mm

Hig

h

48/32 135 mm 154 mm 103 mm - 34 mm 33 mm 34.5 mm 43 mm

1Leave adequate clearance between bottle cage mounts and front derailleur clamp.2Be sure to consider the full travel range for suspension frames.

FROnT DeRAiLLeUR FRAMe COMpATiBiLiTy AnD CApACiTy inFORMATiOn

OLD Clamp DiameterRear

Capacity indexCable

RoutingChain Stay Angle

α Chain Line Material

2x10 Lo

w C

lam

p

135 mm 31.8 mm [with adapter] 34.9 mm

10 speed yesTop pull

and Bottom pull

64° - 69° 49.5 mm

Body - Die Cast Aluminum Cage - Steel

Clamp - Aluminum Link - Forged/Cast Aluminum

Hig

h C

lam

p

135 mm 31.8 mm [with adapter] 34.9 mm

Body - Die Cast Aluminum Cage - Steel

Clamp - Aluminum Link - Forged/Cast Aluminum

Page 5: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

5

DBA

e

F

74 mm

Via GT and Via Centro Front Derailleurs Low & High Clamp Mount 135 mm OLD

AL

L

LOW

CL

AM

pA

LL

HiG

H C

LA

Mp

C

Bottle cage mounts

BA

75 mm110 mm

420 mm min

G

α = 64° - 69°

e

F

77 mm

75 mm110 mm

420 mm min

G

BA

α = 64° - 69°

Page 6: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

6

Via GT Front Derailleurs Braze-on & Road Clamp Mount 130 mm OLD

CLAMp pOSiTiOn1 TiRe & CHAinSTAy CLeARAnCe

Chain Ring Combination A B C D e F

G2

at α = 61° at α = 66°

2x10

48/34 135 mm 152 mm 4 mm 4 mm 35 mm 27 mm 22 mm 32 mm

50/34 139 mm 156 mm 4 mm 4 mm 35 mm 27 mm 26 mm 36 mm

1Leave adequate clearance between bottle cage mounts and front derailleur clamp.

FROnT DeRAiLLeUR FRAMe COMpATiBiLiTy AnD CApACiTy inFORMATiOn

OLD Clamp DiameterRear

Capacity indexCable

RoutingMax. Tooth Difference

Chain Stay Angle α Chain Line Material

2x10 130 mm 31.8 mm

34.9 mm 10 speed yes Bottom pull 16 61° - 66° 44.5 mm

Body - Die Cast Aluminum Cage - Steel

Clamp - Aluminum Link - Forged/Cast Aluminum

Page 7: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

7

α = 61° - 66°

G

75 mm

110 mm405 mm min

15 mm max

19.5 mmHatched area can be used by frame design.

8.5

mm 15

5 m

m

100

mm

15 mm max

BA

DC

e

F

84 mm

Ro

ad D

irec

t M

ou

nt

Ro

ad C

lam

p M

ou

nt

α = 61° - 66°

G

75 mm

110 mm405 mm min

Via GT Front Derailleurs Braze-on & Road Clamp Mount 130 mm OLD

Page 8: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

8

rear derailleurs

Page 9: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

9

Via GT and Via Centro Rear Derailleurs

ReAR DeRAiLLeUR HAnGeR SpeCiFiCATiOnSL X A R1 R2 R3 T

exa

ct

Act

uati

on

28 - 30 mm 6 - 10 mm 25° - 30° 11.5 - 13.5 mm 8.5 mm max 10 mm min 7 - 8 mm

Re

AR

De

RA

iLLe

UR

HA

nG

eR

41 © SRAM, LLC • 2010 SRAM Technical Manual

11.3 mm +1.5/-0.8

T

T T

90°

L

A

X

R1

To center of bottom bracket

R3

R2M10 x 1-6H

Page 10: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

10

Cranksets

Page 11: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

11

Via GT and Via Centro Cranksets

CRAnkSeT FRAMe CLeARAnCe inFORMATiOn

Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5

Bottom Bracket

Type Q-factor

2x10

50/3444.5 mm 47 mm 70.9 mm

103.1 mm-

191.7 mm (175 mm

crank arm length)

39.2 mm 40.2 mm 47.6 mm -60 mm

(right)

60.3 mm(left)

GXp

145.348/34 99 mm

48/32

49.5 mm 24.5 mm 67.8 mm 99.1 mm 105 mm (AeroGuard)

192 mm (175 mm

crank arm length)

44.5 mm 44.5 mm 52.4 mm 65.5 mm (AeroGuard)

72 mm 169

48/32 Chaincase

82 mm(right)

72 mm(left)

179

48/32191.6 mm

(175 mm crank arm

length)

73.5 mm(right)

73.4 mm(left)

power-Spline 174.3

W1L2

W2

W5

W5

L3

L5

L1

W3

L4

W4

Page 12: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

12

Shifters

Page 13: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

13

Via GT and Via Centro Shifters

SHiFTeR SpeCiFiCATiOnS

ClampMMX1

compatible Brake Lever2 Gear indication Material

1:1 A

CT

UA

TiO

n R

AT

iO

pre

miu

m Fits to diameter 22.2 mm ±0.2 mmClamp band width 10 mm (discrete clamp) yes

Works best with Avid FR5 Linear pull and Avid elixir 5 brake levers. Brake lever installation outboard

of shifter clamp only (discrete clamp).

Gear indicator window

positioned below handlebar.

Cla

ssic

Fits to diameter 22.2 mm ±0.2 mmClamp band width 20 mm (integrated

clamp) no Brake lever installation outboard or inboard of shifter clamp.

Gear indicator window

positioned on clamp surface.

Top cover and clamp - Die Cast Aluminum

Lower cover - Composite Shift levers - Composite

1MMX: MatchMakerX.2Some brake levers may interfere with the shifter levers and should not be used.

Page 14: Frame Fit Specifications Via GT - Service | SRAM...Chain Ring Combination L1 L2 L3 L4 L5 W1 W2 W3 W4 W5 Bottom Bracket Type Q-factor 2x10 50/34 44.5 mm 47 mm 70.9 mm 103.1 mm-191.7

Copyright © SRAM LLC • 2011 Gen 0000000003497 Rev B