Component database

Every shifter, derailleur, and cassette currently known to GearGrindr. These are the numbers feeding the compatibility math.

Note: published cable-pull, leverage, and cog-pitch values are rounded to one or two decimals, so the math for a manufacturer's own matched set (same brand + same speed count for shifter, derailleur, and cassette) rarely lands exactly on the listed cog pitch. GearGrindr treats those designed-together stacks as 0% deviation by using the calculated pitch (shifter pull × derailleur leverage) instead of the rounded cassette value — the cog pitch column below is still the published figure.

Shimano 6-speed
Road
Speeds
6
Pull (mm/click)
3.20

Except DA 7400

Shimano 7-speed
Road
Speeds
7
Pull (mm/click)
2.90

Except DA 7400

Shimano 8-speed
Road
Speeds
8
Pull (mm/click)
2.80

Except DA 7400

Shimano 9-speed
Road
Speeds
9
Pull (mm/click)
2.50
Shimano Road 10-speed (5700/6700/7900)
Road
Speeds
10
Pull (mm/click)
2.30
Shimano Road 10-speed Tiagra 4700
Road
Speeds
10
Pull (mm/click)
2.80

Uses 11s pull/leverage geometry.

Shimano MTB 10-speed (Dyna-Sys)
MTB
Speeds
10
Pull (mm/click)
3.40
Shimano Road 11-speed (5800/6800/9000/R7000/R8000/R9100)
Road
Speeds
11
Pull (mm/click)
2.70
Shimano MTB 11-speed (Dyna-Sys+)
MTB
Speeds
11
Pull (mm/click)
3.60
Shimano MTB 12-speed (Hyperglide+)
MTB
Speeds
12
Pull (mm/click)
3.30
Shimano LinkGlide / CUES 9-speed
MTB
Speeds
9
Pull (mm/click)
3.60

Measured cable pull (Booth).

Shimano LinkGlide / CUES 10-speed
MTB
Speeds
10
Pull (mm/click)
3.60

Cable pull per Joshua Booth.

Shimano LinkGlide / CUES 11-speed
MTB
Speeds
11
Pull (mm/click)
3.60

Tentative; measured cable pull.

Campagnolo Road 8-speed
Road
Speeds
8
Pull (mm/click)
3.50
Campagnolo Road 9-speed (old)
Road
Speeds
9
Pull (mm/click)
3.20
Campagnolo Road 9-speed (new)
Road
Speeds
9
Pull (mm/click)
3.00
Campagnolo Road 10-speed
Road
Speeds
10
Pull (mm/click)
2.80

Variable pitch cassette.

Campagnolo Road 11-speed
Road
Speeds
11
Pull (mm/click)
2.60

Variable pitch cassette.

SRAM MTB 7-speed
MTB
Speeds
7
Pull (mm/click)
4.50
SRAM DH 7-speed (X-Actuation)
MTB
Speeds
7
Pull (mm/click)
3.50

Downhill groups (X01 DH, GX DH). Uses X-Actuation (same family as SRAM 11 MTB), not the legacy SRAM 7-speed pull.

SRAM MTB 8-speed
MTB
Speeds
8
Pull (mm/click)
4.30
SRAM MTB 9-speed
MTB
Speeds
9
Pull (mm/click)
4.00
SRAM 10-speed Road/MTB (Exact Actuation)
Road
Speeds
10
Pull (mm/click)
3.10
SRAM Road 11-speed (Exact Actuation)
Road
Speeds
11
Pull (mm/click)
3.10
SRAM MTB 11-speed (X-Actuation)
MTB
Speeds
11
Pull (mm/click)
3.50
SRAM MTB 12-speed Eagle
MTB
Speeds
12
Pull (mm/click)
3.30

SRAM states pull differs slightly from 11s.

Box Box 11-speed MTB
MTB
Speeds
11
Pull (mm/click)
3.60

Claimed Shimano 11 MTB-compatible.

microSHIFT 8-speed
Road
Speeds
8
Pull (mm/click)
2.80

Claimed Shimano-compatible.

microSHIFT Acolyte 8-speed
MTB
Speeds
8
Pull (mm/click)
4.30

Approximate shifter cable pull.

microSHIFT 9-speed
Road
Speeds
9
Pull (mm/click)
2.50

Claimed Shimano-compatible.

microSHIFT Advent 9-speed
MTB
Speeds
9
Pull (mm/click)
4.00
microSHIFT Advent X 10-speed
MTB
Speeds
10
Pull (mm/click)
3.60

Variable cable pull per Microshift.

microSHIFT Road 10-speed
Road
Speeds
10
Pull (mm/click)
2.30

Claimed Shimano-compatible.

microSHIFT MTB 10-speed
MTB
Speeds
10
Pull (mm/click)
3.40

Claimed Shimano-compatible.

microSHIFT MTB 11-speed
MTB
Speeds
11
Pull (mm/click)
3.60

Claimed Shimano-compatible.

microSHIFT Road 11-speed
Road
Speeds
11
Pull (mm/click)
2.70

Claimed Shimano-compatible.

Shimano 6-speed RD
Road
Speeds
6
Leverage
1.70
Max cog
Shimano 7-speed RD
Road
Speeds
7
Leverage
1.70
Max cog
Shimano 8-speed RD
Road
Speeds
8
Leverage
1.70
Max cog
Shimano 9-speed RD
Road
Speeds
9
Leverage
1.70
Max cog
Shimano Road 10-speed RD (5700/6700/7900)
Road
Speeds
10
Leverage
1.70
Max cog
32
Shimano Road 10-speed Tiagra 4700 RD
Road
Speeds
10
Leverage
1.40
Max cog
34
Shimano MTB 10-speed RD (Dyna-Sys)
MTB
Speeds
10
Leverage
1.15
Max cog
42
Shimano Road 11-speed RD (R7000/R8000/R9100)
Road
Speeds
11
Leverage
1.40
Max cog
34
Shimano GRX 11-speed RD (RX810)
Gravel
Speeds
11
Leverage
1.40
Max cog
34
Shimano MTB 11-speed RD (Dyna-Sys+)
MTB
Speeds
11
Leverage
1.10
Max cog
46

Very close to Shimano MTB 10; some cross-compatibility.

Shimano MTB 12-speed RD (Hyperglide+)
MTB
Speeds
12
Leverage
1.10
Max cog
51
Shimano LinkGlide / CUES 9-speed RD
MTB
Speeds
9
Leverage
1.12
Max cog
Shimano LinkGlide / CUES 10-speed RD
MTB
Speeds
10
Leverage
1.06
Max cog

RD ratio per Joshua Booth.

Shimano LinkGlide / CUES 11-speed RD
MTB
Speeds
11
Leverage
1.13
Max cog

DR ratio from Rivendell + testing.

Campagnolo Road 8-speed RD
Road
Speeds
8
Leverage
1.40
Max cog
Campagnolo Road 9-speed RD (old)
Road
Speeds
9
Leverage
1.40
Max cog
Campagnolo Road 9-speed RD (new)
Road
Speeds
9
Leverage
1.50
Max cog
Campagnolo Road 10-speed RD
Road
Speeds
10
Leverage
1.50
Max cog
Campagnolo Road 11-speed RD
Road
Speeds
11
Leverage
1.50
Max cog
SRAM MTB 7-speed RD
MTB
Speeds
7
Leverage
1.10
Max cog
SRAM DH 7-speed RD (X-Horizon)
MTB
Speeds
7
Leverage
1.12
Max cog
25

DH-specific short cage (X01 DH, GX DH). Pairs with SRAM DH 7-speed shifter and XG-7xx cassette.

SRAM MTB 8-speed RD
MTB
Speeds
8
Leverage
1.10
Max cog
SRAM MTB 9-speed RD
MTB
Speeds
9
Leverage
1.10
Max cog
SRAM 10-speed RD (Exact Actuation)
Road
Speeds
10
Leverage
1.30
Max cog
36
SRAM Road 11-speed RD (Exact Actuation)
Road
Speeds
11
Leverage
1.30
Max cog
32
SRAM MTB 11-speed RD (X-Actuation)
MTB
Speeds
11
Leverage
1.12
Max cog
42
SRAM MTB 12-speed Eagle RD
MTB
Speeds
12
Leverage
1.12
Max cog
52
Box Box 11-speed MTB RD
MTB
Speeds
11
Leverage
1.10
Max cog
microSHIFT 8-speed RD
Road
Speeds
8
Leverage
1.70
Max cog
microSHIFT 9-speed RD
Road
Speeds
9
Leverage
1.70
Max cog
microSHIFT Acolyte 8-speed RD
MTB
Speeds
8
Leverage
1.10
Max cog
microSHIFT Advent 9-speed RD
MTB
Speeds
9
Leverage
1.10
Max cog
42
microSHIFT Advent X / Sword 10-speed RD
MTB
Speeds
10
Leverage
1.10
Max cog
48

Compatible with Advent 9 RD.

microSHIFT Road 10-speed RD
Road
Speeds
10
Leverage
1.70
Max cog
microSHIFT MTB 10-speed RD
MTB
Speeds
10
Leverage
1.20
Max cog
microSHIFT MTB 11-speed RD
MTB
Speeds
11
Leverage
1.10
Max cog
microSHIFT Road 11-speed RD
Road
Speeds
11
Leverage
1.40
Max cog
Shimano 6-speed cassette
Road
Speeds
6
Cog pitch (mm)
5.50
Range
Shimano 7-speed cassette
Road
Speeds
7
Cog pitch (mm)
5.00
Range
Shimano 8-speed cassette
Road
Speeds
8
Cog pitch (mm)
4.80
Range
Shimano 9-speed cassette
Road
Speeds
9
Cog pitch (mm)
4.35
Range
Shimano 10-speed road cassette
Road
Speeds
10
Cog pitch (mm)
3.95
Range
11-25 to 11-32
Shimano 10-speed MTB cassette
MTB
Speeds
10
Cog pitch (mm)
3.95
Range
11-36 to 11-42
Shimano LinkGlide 9-speed cassette
MTB
Speeds
9 (11c)
Cog pitch (mm)
4.05
Range

Uses an 11-speed chain (Shimano spec).

Shimano LinkGlide 10-speed cassette
MTB
Speeds
10 (11c)
Cog pitch (mm)
4.05
Range

Uses an 11-speed chain (Shimano spec).

Shimano LinkGlide 11-speed cassette
MTB
Speeds
11
Cog pitch (mm)
4.05
Range

Uses an 11-speed chain (Shimano spec).

Shimano 11-speed road cassette
Road
Speeds
11
Cog pitch (mm)
3.75
Range
11-28 to 11-34
Shimano 11-speed MTB cassette
MTB
Speeds
11
Cog pitch (mm)
3.90
Range
11-42 to 11-46
Shimano Micro Spline 12-speed MTB cassette
MTB
Speeds
12
Cog pitch (mm)
3.55
Range
10-45 to 10-51
Campagnolo 8-speed cassette
Road
Speeds
8
Cog pitch (mm)
5.00
Range
Campagnolo 9-speed cassette (old)
Road
Speeds
9
Cog pitch (mm)
4.55
Range
Campagnolo 9-speed cassette (new)
Road
Speeds
9
Cog pitch (mm)
4.55
Range
Campagnolo 10-speed cassette
Road
Speeds
10
Cog pitch (mm)
4.15
Range

Variable pitch.

Campagnolo 11-speed cassette
Road
Speeds
11
Cog pitch (mm)
3.76
Range

Variable pitch.

Campagnolo 12-speed cassette
Road
Speeds
12
Cog pitch (mm)
3.48
Range

Same 11s freehub.

Campagnolo 13-speed cassette
Road
Speeds
13
Cog pitch (mm)
3.48
Range

Same cable pull as 12-speed.

SRAM 7-speed cassette
MTB
Speeds
7
Cog pitch (mm)
5.00
Range
SRAM DH 7-speed cassette (XG-795 / XG-7xx)
MTB
Speeds
7 (11c)
Cog pitch (mm)
3.90
Range
10-24 / 11-25

DH mini-block cassette. Requires XD driver and 11-speed chain.

SRAM 8-speed cassette
MTB
Speeds
8
Cog pitch (mm)
4.80
Range
SRAM 9-speed cassette
MTB
Speeds
9
Cog pitch (mm)
4.35
Range
SRAM PG/XG 10-speed
Road
Speeds
10
Cog pitch (mm)
3.95
Range
SRAM 11-speed road (PG/XG)
Road
Speeds
11
Cog pitch (mm)
3.72
Range
SRAM 11-speed MTB (XG, XD)
MTB
Speeds
11
Cog pitch (mm)
3.90
Range
10-42
SRAM Eagle 12-speed (XD/XDR)
MTB
Speeds
12
Cog pitch (mm)
3.65
Range
10-50 / 10-52
Rotor Rotor 13-speed (1x13)
Road
Speeds
13
Cog pitch (mm)
3.65
Range

Hydraulic group.

Box Box 8/9-speed cassette
MTB
Speeds
9
Cog pitch (mm)
4.25
Range

Not compatible with Shimano 9 shifters/derailleurs.

Box Box 11-speed cassette
MTB
Speeds
11
Cog pitch (mm)
3.96
Range
microSHIFT Acolyte 8-speed cassette
MTB
Speeds
8
Cog pitch (mm)
4.25
Range
microSHIFT Advent 9-speed cassette
MTB
Speeds
9
Cog pitch (mm)
4.35
Range
11-42
microSHIFT Advent X 10-speed cassette
MTB
Speeds
10
Cog pitch (mm)
3.91
Range
11-48