Pro SR

Alloy 24mm Short Crankset-145mm

$398.00

Our Direct Mount alloy short cranksets have a 24–24 mm axle that is easy to install and will work with all 68 mm road frame bottom bracket standards. We’ve included a how-to guide for installing a 1x chainring or a direct-mount power meter. Available in compact, mid-compact, and standard chainring options with 145 mm, 150 mm, and 155 mm crank lengths.

Power meter / 1x chainring installation guide 12-speed crankset spacing instructions

Product Spec

WEIGHT	680 g
POWER METER COMPATIBLE	Yes
CRANK LENGTHS	145 mm, 150 mm, 155 mm
CHAINRING BOLT PATTERNS	8-Bolt Direct Mount / 41 mm BCD
INNER CHAINRING SIZES	34, 36, 39 (AL 7075-CNC)
OUTER CHAINRING SIZES	50, 52, 53 (AL 7075-CNC)
CRANK SPINDLE	Road 24–24 axle (chrom-alloy, 100% CNC)
DRIVETRAIN COMPATIBLE	- Shimano 10/11/12-speed; - SRAM 10/11-speed; - Campagnolo 10/11-speed. Note: 12-speed may require a 1 mm washer depending on frame spacing. Washer not included. Not compatible with SRAM flat-top chains.
MATERIAL	Forged chrom-alloy
CHAINLINE	43 mm to inner chainring

Alloy 24mm Short Crankset-150mm

$398.00

Our Direct Mount alloy short cranksets have a 24–24 mm axle that is easy to install and will work with all 68 mm road frame bottom bracket standards. We’ve included a how-to guide for installing a 1x chainring or a direct-mount power meter. Available in compact, mid-compact, and standard chainring options with 145 mm, 150 mm, and 155 mm crank lengths.

Power meter / 1x chainring installation guide 12-speed crankset spacing instructions

Product Spec

WEIGHT	680 g
POWER METER COMPATIBLE	Yes
CRANK LENGTHS	145 mm, 150 mm, 155 mm
CHAINRING BOLT PATTERNS	8-Bolt Direct Mount / 41 mm BCD
INNER CHAINRING SIZES	34, 36, 39 (AL 7075-CNC)
OUTER CHAINRING SIZES	50, 52, 53 (AL 7075-CNC)
CRANK SPINDLE	Road 24–24 axle (chrom-alloy, 100% CNC)
DRIVETRAIN COMPATIBLE	- Shimano 10/11/12-speed; - SRAM 10/11-speed; - Campagnolo 10/11-speed. Note: 12-speed may require a 1 mm washer depending on frame spacing. Washer not included. Not compatible with SRAM flat-top chains.
MATERIAL	Forged chrom-alloy
CHAINLINE	43 mm to inner chainring

Alloy 24mm Short Crankset-155mm

$398.00

Our Direct Mount alloy short cranksets have a 24–24 mm axle that is easy to install and will work with all 68 mm road frame bottom bracket standards. We’ve included a how-to guide for installing a 1x chainring or a direct-mount power meter. Available in compact, mid-compact, and standard chainring options with 145 mm, 150 mm, and 155 mm crank lengths.

Power meter / 1x chainring installation guide 12-speed crankset spacing instructions

Product Spec

WEIGHT	680 g
POWER METER COMPATIBLE	Yes
CRANK LENGTHS	145 mm, 150 mm, 155 mm
CHAINRING BOLT PATTERNS	8-Bolt Direct Mount / 41 mm BCD
INNER CHAINRING SIZES	34, 36, 39 (AL 7075-CNC)
OUTER CHAINRING SIZES	50, 52, 53 (AL 7075-CNC)
CRANK SPINDLE	Road 24–24 axle (chrom-alloy, 100% CNC)
DRIVETRAIN COMPATIBLE	- Shimano 10/11/12-speed; - SRAM 10/11-speed; - Campagnolo 10/11-speed. Note: 12-speed may require a 1 mm washer depending on frame spacing. Washer not included. Not compatible with SRAM flat-top chains.
MATERIAL	Forged chrom-alloy
CHAINLINE	43 mm to inner chainring

Type 5

$249.78

The Type 5 is a legend in the triathlon world, made famous on the Ironman Kona course with multiple champions choosing it for the toughest race in the sport. A redesign of the classic JOF Fifty-Five, it’s built for forward-geometry bikes and aggressive aero positions. The narrow 55 mm nose improves thigh clearance, the deep relief channel reduces pressure on long rides, and the integrated hydration mount makes it race-ready from training to the finish line.

PRODUCT SPEC

WEIGHT	366 g
SEAT RAIL	Hollow Chro-Moly
REAR WIDTH	135 mm
FRONT WIDTH	55 mm
LENGTH	260 mm
RELIEF CHANNEL	15 mm × 150 mm
RAIL LENGTH	105 mm
ADDITIONAL FEATURE	Integrated Rear Hydration Mount

Delta 38

$249.78

The Delta 38 is made for long-distance comfort with extra padding and a wider nose for stability. It’s ideal for triathletes and endurance riders who spend hours in the saddle, balancing support with pressure relief. The center channel helps reduce hot spots, while the shape works equally well for forward aero positions or a more upright road setup. Rear hydration mounts make it ready for racing and training.

PRODUCT SPEC

WEIGHT	355 g
SEAT RAIL	Hollow Chro-Moly
REAR WIDTH	120 mm
FRONT WIDTH	38 mm
LENGTH	260 mm
RELIEF CHANNEL	20 mm × 150 mm
RAIL LENGTH	105 mm
ADDITIONAL FEATURE	Rear Hydration Mount

Delta M

$239.78

The Delta M is a redesigned version of the popular Max , often called the “problem solver” by professional bike fitters. Built for both men and women, it features a deep, wide relief channel for nerve pressure relief, a 55 mm nose for comfort without chafing, and a 130 mm narrow rear for long-distance support. With its integrated rear hydration mount, improved foam density, and smooth stitching, the Delta M delivers comfort, versatility, and performance for aggressive triathlon setups as well as endurance road riding.

PRODUCT SPEC

WEIGHT	354 g
SEAT RAIL	Hollow Chro-Moly
REAR WIDTH	130 mm
FRONT WIDTH	55 mm
LENGTH	275 mm
RELIEF CHANNEL	28 mm × 102 mm
RAIL LENGTH	105 mm
ADDITIONAL FEATURE	Rear Hydration Mount

WEIGHT	274 g
SEAT RAIL	Hollow Chro-Moly
REAR WIDTH	151 mm
FRONT WIDTH	35 mm
LENGTH	275 mm
RELIEF CHANNEL	16–35 mm × 160 mm
RAIL LENGTH	80 mm
ADDITIONAL FEATURE	Rear Hydration Mount