Cogs, Singlespeed Freewheels and Spare Parts

Single-speeds, track bikes and bikes with internally geared hubs use single cogs as part of the drivetrain. The number of teeth a cog has is an important consideration.

Jan - Head of Customer Support
Jan Head of Customer Support Contact Me
Sort: By Popularity By Availability New Releases Customer Reviews Price: Low to High Price: High to Low
Sort
We recommend
7994311
discount -39%
Sram Cassette Replacement Cogs PG-1210 and 1230
In stock
Sram Cassette Replacement Cogs PG-1210 and 1230

Replacement cogs with 11-13-15 teeth for Sram PG-1210/1230 cassettes

5 reviews
19.29 €
Buy
We recommend
18400948GOL
Leonardi Racing sprocket 48 teeth for cassette 9.48 Gold
In stock
Leonardi Racing sprocket 48 teeth for cassette 9.48 Gold

48-tooth sprocket for the 9.48 Gold cassette by Leonardi, material Alu 7075 T6, surface finish gold anodizing.

73.49 €
Buy
We recommend
A2Z3753
Sale -17%
A2Z adapter cassette AD-46T black
In stock
A2Z adapter cassette AD-46T black

46T cassette adapter + 18T sprocket with lockring.

42.49 €
Buy
LEO1827
discount -80%
Leonardi Factory General Lee 12V XD replacement cog 46T gold
In stock
Leonardi Factory General Lee 12V XD replacement cog 46T gold

Replacement sprockets 41 and 48 teeth for the General Lee 12sp. cassette, gold color.

66.49 €
Buy
LEO1860
discount -77%
Leonardi Factory General Lee 12V XD spare sprocket 48t. gold
In stock
Leonardi Factory General Lee 12V XD spare sprocket 48t. gold

Replacement sprockets with 41 and 48 teeth for the General Lee 12-speed cassette, gold color

73.99 €
Buy
299040
Sale -36%
A2Z cassette adapter AD-40T red
In stock
A2Z cassette adapter AD-40T red

40-tooth cassette adapter + 16-tooth sprocket with locknut.

32.49 €
Buy
26601
Sale -36%
A2Z adapter cassette AD-42T silver
In stock
A2Z adapter cassette AD-42T silver

42t cassette adapter + 16t sprocket with lockring.

4 reviews
32.49 €
Buy
E11137-1
Sale -20%
E-13 sprocket ERC expanding cassette 42t. Shimano
In stock
E-13 sprocket ERC expanding cassette 42t. Shimano

E-13 sprocket ERC extending cassette 42t. Shimano

45.49 €
Buy
Y0GX16000
discount -42%
Shimano CS-M8100/M7100 Cassette Cog 16 Teeth
In stock
Shimano CS-M8100/M7100 Cassette Cog 16 Teeth

Replacement 16-tooth cog for Shimano CS-M8100 / CS-M7100 / CS-M6100 12-speed cassettes.

16 reviews
1.61 €
Buy
Y0GX14000
Shimano CS-M8100/CS-M7100 Cassette Cog 14 Teeth
In stock
Shimano CS-M8100/CS-M7100 Cassette Cog 14 Teeth

Shimano original replacement 14-tooth cog for Shimano Deore XT CS-M8100 and SLX CS-M7100 12-speed cassettes.

16 reviews
1.61 €
Buy
80514
Shimano spacer for cassette 1.8 mm
In stock
Shimano spacer for cassette 1.8 mm

Shimano spacer with a thickness of 1.8 mm, for 8/9/10 speeds, aluminum material.

1.97 €
Buy
5907441591850
Garbaruk spacer 1.8 mm
In stock
Garbaruk spacer 1.8 mm

1.8 mm spacer for Garbaruk cassettes.

2 reviews
1.44 €
Buy
Y1PG11000
discount -15%
Shimano 11-tooth Cassette Cog for CS-HG50-10
In stock
Shimano 11-tooth Cassette Cog for CS-HG50-10

Replacement 11-tooth cog for 10-speed CS-HG50-10 cassettes with an 11–36 range.

7 reviews
3.41 €
Buy
Y1PG13010
Shimano 13-tooth Cassette Cog for CS-HG50-10
In stock
Shimano 13-tooth Cassette Cog for CS-HG50-10

Replacement 13-tooth cog for 10-speed CS-HG50-10 cassettes with an 11–36 range.

6 reviews
3.17 €
Buy
183303
Shimano cassette sprocket for CS-M8000
In stock
Shimano cassette sprocket for CS-M8000

Spare 11/13/15/17/19 tooth sprocket for Shimano M8000 11-speed cassettes.

7 reviews
5.29 €
Buy
8513-119
discount -39%
Torpedo sprocket snap-on
In stock
Torpedo sprocket snap-on

Flip hub gear.

5 reviews
1.23 €
Buy
68895
SunRace replacement cog set for 11-speed cassettes - 11/13/15 teeth silver
In stock
SunRace replacement cog set for 11-speed cassettes - 11/13/15 teeth silver

Replacement set of the three smallest sprockets for 11-speed SunRace cassettes in silver. The set includes 11, 13, and 15-tooth sprockets.

4 reviews
13.69 € 14.29 €
Buy
F89101
Force cover plastic for multiple gear set/cassette 138 mm clear
In stock
Force cover plastic for multiple gear set/cassette 138 mm clear

Plastic cover for a cassette or freewheel, optimal for 36 spokes, diameter 138 mm, 3 teeth for mounting.

3 reviews
0.86 €
Buy
68896
discount -35%
SunRace replacement set of sprockets for 12-speed cassettes - 11/13/15 teeth black
In stock
SunRace replacement set of sprockets for 12-speed cassettes - 11/13/15 teeth black

Replacement set of the three smallest sprockets for 12-speed SunRace cassettes in black. The set includes an 11, 13, and 15 tooth sprocket.

4 reviews
15.59 €
Buy
68893
SunRace replacement sprocket set for 10sp. cassettes - 11/13/15 teeth Silver
In stock
SunRace replacement sprocket set for 10sp. cassettes - 11/13/15 teeth Silver

Replacement set of the three smallest cogs for 10-speed SunRace cassettes in silver color. The set includes 11, 13, and 15-tooth cogs.

4 reviews
9.89 €
Buy
68894
discount -33%
SunRace replacement sprocket set for 11-speed cassettes - 11/13/15 teeth black
In stock
SunRace replacement sprocket set for 11-speed cassettes - 11/13/15 teeth black

Spare set of the three smallest sprockets for 11-speed SunRace cassettes in black. The set includes sprockets with 11, 13, and 15 teeth.

10 reviews
13.99 €
Buy
8928018
discount -30%
Connex sprocket for Bosch e-drive 18t
In stock
Connex sprocket for Bosch e-drive 18t

Pinion for BOSCH electric drives, 18 teeth.

1 reviews
11.39 €
Buy
32885
discount -21%
Sturmey-Archer freewheel 3/32" 17t.
In stock
Sturmey-Archer freewheel 3/32" 17t.

Freewheel sprocket for threading, 17 teeth, size 1/2" x 3/32", weight 206 g, material chrome-plated steel.

1 reviews
13.49 €
Buy
LR-SA35-M
Recon LR-SA35 lock nut Shimano 35 mm blue
In stock
Recon LR-SA35 lock nut Shimano 35 mm blue

Shimano cassette lockring, 35 mm.

1 reviews
2.64 €
Buy
View All
Load More Products