GB SPUR
SPROCKET
FEATURES:
*EXCLUSIVE THREE WAY JOINING SYSTEM, MAKES THE GB SPROCKET THE
STRONGEST AND BEST IN THE WORLD
*SPECIAL CARBURIZED HEAT TREATMENT HARDENS THE SPUR AND GIVES A LONGER LIFE
TO THE SPROCKET
*PRECISION MACHINED AND ENGINEERED TO EXACTING TOLERANCES, FOR BETTER CLUTCH
GRIP AND WEAR
*EXACT CONCENTRICITY BETWEEN SPUR AND DRUM TO GIVE A TRUE PERFORMANCE
*ALL SPROCKETS ARE FACTORY TRIMMED WITH PRECISE FINISH AND INSPECTED
*WIDEST AND MOST UP TO DATE RANGE
*RUST PROOF COATING
GB CENTER
DRIVE SPROCKET
FEATURES:
*EXCLUSIVE JOINING SYSTEM FOR DRUM AND SPLINE FOR EXTRA STRENGTH
*PRECISION SPLINE AND BORE FOR EXTRA LIFE
*TIGHTER TOLERANCES FOR BETTER PERFORMANCE
*INVESTMENT CAST RIM
*SUPERIOR ALLOY STEEL FOR OPTIMUM WEAR LIFE
*WIDE AND UP TO DATE RANGE
*PLEASE NOTE ALL CENTER DRIVE SPROCKETS COME WITH SPROCKET RIM, FOR
REPLACEMENT RIMS ONLY SEE THE BOTTOM OF THE PAGE
Fits
Models
Type/
Replaces
Bearing Supplied
Pitch
Teeth
RIM
Drum
ID
Crank
Diameter
Item
#
Price
Buy
Now
20, Micro 25 and Micro S25, 180, 205, 225, 235, 1800, 2000,
2100, 2300,
2300CVA, 2400,
Pro Spur
530-048078/
530-069166/
952-048078
Yes
3/8 LP
6
2.492"
.407"
GBPO529R6N
12.95
Add To Cart
YES
1/4"
8
.407"
GBPO529K8N
16.95
Add To Cart
CENTER DRIVE
YES
1/4"
9
GBGBAK9S7
.407"
GBPO529SCK9N
16.95
Add To Cart
25, S25DA and 25DA
Pro Spur
530-048039/
530-069301
Yes
3/8 LP
6
2.700"
.4375"
S085117
12.95
Add To Cart
Yes
1/4
8
2.700"
.4375"
GBPO530K8N
16.95
Add To Cart
YES
.325"
7
.4375"
GBPO530J7O
12.95
Add To Cart
CENTER DRIVE
Yes
1/4
9
GBGBK9S7
2.700"
.4375"
GBPO530SCK9N
16.95
Add To Cart
YES
.325"
7
GBGBJ7S7
.4375"
GBPO530SCJ7N
15.95
Add To Cart
285, 305, 335, 415, 2700, 2800, 3000, 3300,
3450, 3500, 3700 and 3750
Pro Spur
530-048084
No
.325
7
2.700"
.500"
S085113
9.95
Add To Cart
YES
.325
7
2.700"
.500"
GBPO527J7N
12.95
Add To Cart
CENTER DRIVE
YES
.325
7
GBGBJ7S7
2.700"
.500"
GBPO527SCJ7N
15.95
Add To Cart
360, 361, 400, 401, 450 and 451
Pro Spur
530-010007
Yes
3/8
7
3.200"
.500"
GBPO528A7N
12.95
Add To Cart
CENTER DRIVE
Yes
3/8
7
GBGBA7L7
3.200"
.500"
GBPO528LCA7N
15.95
Add To Cart
375, 395, 3400, 3800 and 4000
Pro Spur
530-048069/
530-048062
NO
3/8
7
3.000"
.500"
GBPO531A7X
12.95
Add To Cart
NO
.404"
7
.500"
GBPO531B7X
12.95
Add To Cart
CENTER DRIVE
NO
3/8
7
GBGBA7L7
3.000"
.500"
GBPO531LCA7X
15.95
Add To Cart
NO
.404"
7
GBGBB7L7
.500"
GBPO531LCB7X
15.95
Add To Cart
201 thru 204, 221, 222, 245A, 306A, 345,
4200, 4400, 4900, 5200 and 5400
Pro Spur
530-048023
No
3/8
7
3.200"
.5625"
GBPO526A7X
11.95
Add To Cart
YES
3/8
7
3.200"
.5625"
GBPO526A7N
12.95
Add To Cart
YES
.404"
7
.5625"
GBPO526B7N
12.95
Add To Cart
CENTER DRIVE
NO
3/8
7
GBGBA7L7
3.200"
.5625"
GBPO526LCA7X
15.95
Add To Cart
YES
.404"
7
GBGBB7L7
.5625"
GBPO526LCB7N
15.95
Add To Cart
5500, 6000
PRO SPUR
YES
3/8"
8
.5512"
GBDO153A8N
12.95
Add To Cart
.404"
8
.5512"
GBDO153B8N
12.95
Add To Cart
CENTER DRIVE
YES
3/8"
8
GBGBA8L7
.5512"
GBDO153LCA8N
15.95
Add To Cart
.404"
7
GBGBB7L7
.5512"
GBDO153LCB7N
15.95
Add To Cart
SUPER 6000
PRO SPUR
YES
3/8"
8
.5512"
GBDO160A8N
12.95
Add To Cart
.404"
7
.5512"
GBDO160B7N
12.95
Add To Cart
6900, 7700, 8500, 8510
PRO SPUR
YES
.404"
7
GBPO534B7N
12.95
Add To Cart
325
PRO SPUR
YES
.325"
7
.500"
GBHU411J7N
12.95
Add To Cart
CENTER DRIVE
YES
.325"
7
.500"
GBHU411SCJ7N
15.95
Add To Cart
405, 455, 525, 655
PRO SPUR
YES
3/8"
7
.500"
GBPI502A7N
12.95
Add To Cart
255, 2500, 2600, 2750, 2900, 3050, P600,
PP210 and PP295
Pro Spur
952-048115
YES
.325"
7
10MM
GBPA475J7N
12.95
Add To Cart
Yes
3/8 LP
6
2.500"
10MM
GBPA475R6N
12.95
Add To Cart
CENTER DRIVE
YES
.325"
7
GBGBJ7S7
10MM
GBPA475SCJ7N
15.95
Add To Cart
Yes
3/8 LP
7
GBGBA7S7
2.500"
10MM
GBPA475SCA7N
15.95
Add To Cart
230, 260, 2050, 2075, 2150, 2175, 2250, 2450
and 2550
Pro Spur
952-048124
Yes
3/8 LP
6
2.500"
10MM
GBPO532R6N
12.95
Add To Cart