Bicycle Drivetrain Builder

Apex 1 11-Speed Shifter

Name: Apex 1 11-Speed
Brand: SRAM
Part Number: SB-APX-B1
Type: drop-bar
Speeds: 11
Cable Pull: 2.88 mm
Has Matching Shifter for Front Derailleur: No
Cable Pull Analysis
3.27 mm 3.03 mm 3.03 mm 2.95 mm 2.84 mm 2.82 mm 2.8 mm 2.78 mm 2.8 mm 3.75 mm Gear 11 hardest least pull 10 9 8 7 6 5 4 3 2 1 easiest most pull
Cable pull between gears

Equivalent Shifters

Name Part Number Type Note
Rival 1 SB-RIV-B1 drop-bar SRAM lists as compatible, and shift mechanism appears to be identical for all 11-speed SRAM road shifters
Force 1 SB-FOR-B1 drop-bar SRAM lists as compatible, and shift mechanism appears to be identical for all 11-speed SRAM road shifters

Supported Combos

Combination Speeds Status Max Tooth Chain Wrap
SRAM Apex 1 11-Speed group 11 Supported 42 31

Lowest Gearing with Drop-Bar Shifters

Combination Speeds Status Max Tooth Chain Wrap
SRAM Apex 1 11-Speed shifter/Campagnolo Ekar 13-Speed derailleur 11 Has Potential 44 35
SRAM Apex 1 11-Speed shifter/GX 10-Speed derailleur 9 Has Potential 36 47
SRAM Apex 1 11-Speed shifter/GX 10-Speed derailleur 10 Positive Reviews 36 47

Widest Range with Drop-Bar Shifters

Combination Speeds Status Max Tooth Chain Wrap
SRAM Apex 1 11-Speed shifter/GX 10-Speed derailleur 9 Has Potential 36 47
SRAM Apex 1 11-Speed shifter/GX 10-Speed derailleur 10 Positive Reviews 36 47