Quarq: (2 Sensors W/ Batteries, 2 Rubber Bumpers And A Rim Depth Guage)Tires connect your bike to the road or trail. So, it’s no surprise that optimized tire pressure directly enhances your comfort, rolling resistance, and speed. TyreWiz 2.0 is redesigned for accuracy and greater compatibility for differing rim depths to provide precise pressure data in real-time for your best ride. Lightweight and durable, TyreWiz 2.0 utilizes LED lights to indicate when tire pressure is outside of the target range with an alert for low or high tire pressure. Running optimal tire pressure is a crucial factor in maximizing the speed and performance, especially on modern wheels. TyreWiz 2.0 allows you to make decisions affecting rolling resistance, traction, tire wear, and rider comfort. TyreWiz 2.0 also interfaces with the SRAM AXS app to provide personalized tire pressure recommendations. With a universal rim adaptor and multiple valve lengths, the device sits flat on road or MTB rims. With the standard hand pump measuring at only +/-5% accuracy, TyreWiz 2.0 eliminates barriers by taking the guesswork out of tire pressure to make you faster. FEATURES
+/-2% accuracy at a resolution of .1 PSI
Waterproof and dust proof (IPX7)
Personalized tire pressure recommendations in the AXS smartphone app for iOS and Android
Inexpensive and widely available CR1632 battery lasts up to 300 hours
Lightweight at 10 grams
Adaptable to multiple rim and rim depths using different length valve stems and square or round rubber grommet seals
ANT+ and Bluetooth compatible for live tire-pressure display while riding with most head units
Valve packs are sold separately
Zipp: In designing an upgraded hubset for our pro-proven Firecrest wheel lineup, we turned to our engineering colleagues at SRAM’s development center in Schweinfurt, Germany. The result is the ZR1 hubsets for disc wheels. This hubset features better seal design for improved durability and quicker response with 66 points of engagement. Our engineers spent more than two years developing the ZR1. Proving the durability of the hubset included more than 58,500km of test riding, part of 3,222 hours of total testing. The ZR1 features key technology from Zipp’s Cognition hubs. The seal design is the same as the Cognition, with a large dust cap at the base of the driver body and better bearing seals for more protection. The bearing size also is the same as the Cognition, although the Cognition uses a premium bearing. The six pawls are offset to work in two groups of three pawls. At any time, there are always three pawls engaging. This design creates a quick engagement feel, with 66 points of engagement. The driver body is designed so pawls stay in place for disassembly to make service convenient. Zipp hubs are designed to use J-bend spokes, the most popular type of spokes today. J-Bend, widely available, are easier to replace.FEATURES
Better sealing, increasing durability over previous hub model
Quick engagement for a responsive ride
Light weight
Same bearing size and caps as premium-level Cognition hub
e-bike certified
Disc brake hub with Center locking rotor interface. The lock ring is included
Disc and rim brake variants
Through axles or QR with removable end caps
XDR or SRAM / Shimano variants
Lifetime Warranty
SPECIFICATIONSOrientation: FrontAxle type: TA 12x100Spoke holes: 20Brake compatibility: Disc (Center Lock)Driver body type: n/aOver Locknut Material: n/aColor (hub): BlackDriver Mechanism: n/aAxle material: Aluminum front & rearAxle - Convertible: NoDriver body material: n/aHub shell: Aluminum – Angled flanges – Fully machinedOLD: 100mmBearings: Cartridge - SteelPower Measurement: Not Compatible
Zipp: In designing an upgraded hubset for our pro-proven Firecrest wheel lineup, we turned to our engineering colleagues at SRAM’s development center in Schweinfurt, Germany. The result is the ZR1 hubsets for disc wheels. This hubset features better seal design for improved durability and quicker response with 66 points of engagement. Our engineers spent more than two years developing the ZR1. Proving the durability of the hubset included more than 58,500km of test riding, part of 3,222 hours of total testing. The ZR1 features key technology from Zipp’s Cognition hubs. The seal design is the same as the Cognition, with a large dust cap at the base of the driver body and better bearing seals for more protection. The bearing size also is the same as the Cognition, although the Cognition uses a premium bearing. The six pawls are offset to work in two groups of three pawls. At any time, there are always three pawls engaging. This design creates a quick engagement feel, with 66 points of engagement. The driver body is designed so pawls stay in place for disassembly to make service convenient. Zipp hubs are designed to use J-bend spokes, the most popular type of spokes today. J-Bend, widely available, are easier to replace.FEATURES
Better sealing, increasing durability over previous hub model
Quick engagement for a responsive ride
Light weight
Same bearing size and caps as premium-level Cognition hub
e-bike certified
Disc brake hub with Center locking rotor interface. The lock ring is included
Disc and rim brake variants
Through axles or QR with removable end caps
XDR or SRAM / Shimano variants
Lifetime Warranty
SPECIFICATIONSOrientation: RearAxle type: TA 12x142Spoke holes: 20Brake compatibility: Disc (Center Lock)Driver body type: SRAM XDROver Locknut Material: n/aColor (hub): BlackDriver Mechanism: 6 Pawls Leaf Spring, 66 POEAxle material: Aluminum front & rearAxle - Convertible: NoDriver body material: AluminumHub shell: Aluminum – Angled flanges – Fully machinedOLD: 142mmBearings: Cartridge - SteelPower Measurement: Not Compatible
Zipp: In designing an upgraded hubset for our pro-proven Firecrest wheel lineup, we turned to our engineering colleagues at SRAM’s development center in Schweinfurt, Germany. The result is the ZR1 hubsets for disc wheels. This hubset features better seal design for improved durability and quicker response with 66 points of engagement. Our engineers spent more than two years developing the ZR1. Proving the durability of the hubset included more than 58,500km of test riding, part of 3,222 hours of total testing. The ZR1 features key technology from Zipp’s Cognition hubs. The seal design is the same as the Cognition, with a large dust cap at the base of the driver body and better bearing seals for more protection. The bearing size also is the same as the Cognition, although the Cognition uses a premium bearing. The six pawls are offset to work in two groups of three pawls. At any time, there are always three pawls engaging. This design creates a quick engagement feel, with 66 points of engagement. The driver body is designed so pawls stay in place for disassembly to make service convenient. Zipp hubs are designed to use J-bend spokes, the most popular type of spokes today. J-Bend, widely available, are easier to replace.FEATURES
Better sealing, increasing durability over previous hub model
Quick engagement for a responsive ride
Light weight
Same bearing size and caps as premium-level Cognition hub
e-bike certified
Disc brake hub with Center locking rotor interface. The lock ring is included
Disc and rim brake variants
Through axles or QR with removable end caps
XDR or SRAM / Shimano variants
Lifetime Warranty
SPECIFICATIONSOrientation: RearAxle type: TA 12x142Spoke holes: 20Brake compatibility: Disc (Center Lock)Driver body type: SRAM/Shimano RoadOver Locknut Material: n/aColor (hub): BlackDriver Mechanism: 6 Pawls Leaf Spring, 66 POEAxle material: Aluminum front & rearAxle - Convertible: NoDriver body material: AluminumHub shell: Aluminum – Angled flanges – Fully machinedOLD: 142mmBearings: Cartridge - SteelPower Measurement: Not Compatible
Weldtite: Weldtite Front Axle with Bearings and Grease contains superior quality chromoly axle suitable for front and rear hubs and available in a variety of sizes. Controlled specification ensuring longer life.Chromoly guarantees extra strength. 9mm Front Axle. Excellent lubricity reducing wear. Inhibits corrosion. Exceptional water resistance. Easy application and high visibility. For use on headsets, wheel bearings, and bottom brackets.
Weldtite: Weldtite 9 mm Front Axle with Bearings and Grease containing superior quality chromoly axle suitable for front and rear hubs and available in a variety of sizes. Controlled specification ensuring longer life. Chromoly guarantees extra strength.Excellent lubricity reducing wear. Inhibits corrosion. Exceptional water resistance. Easy application and high visibility. For use on headsets, wheel bearings, and bottom brackets. Measures 95 mm diameter by 175 mm length.
Zipp: Use only SRAM parts with SRAM components. Installation of parts and accessories not originally intended could result in less than optimal performance and/or injury. For in-depth service information on SRAM products, refer to our website at www.sram.com/service. SPECIFICATIONSSpares Category: END CAPSEnd Cap: n/a
Zipp: Use only SRAM parts with SRAM components. Installation of parts and accessories not originally intended could result in less than optimal performance and/or injury. For in-depth service information on SRAM products, refer to our website at www.sram.com/service. SPECIFICATIONSSpares Category: END CAPSEnd Cap: n/a
Sram: FORK DECAL KIT - SID SL ULTIMATE/FLIGHT ATTENDANT 27/29 GLOSS WHITE FOR ELECTRIC RED (2026)Compatible WithFS-SIDS-UFA-E1, FS-SIDS-ULT2-E1, FS-SIDS-ULT3-E1Use only SRAM parts with SRAM components. Installation of parts and accessories not originally intended could result in less than optimal performance and/or injury. For in-depth service information on SRAM products, refer to our website at www.sram.com/service. Information contained on SRAM Connect is subject to change at any time without prior n
Sram: FORK DECAL KIT - SID 35 ULTIMATE/FLIGHT ATTENDANT 27/29 GLOSS WHITE FOR ELECTRIC RED (2026)Compatible WithFS-SID-UFA-D1, FS-SID-ULT2-D1, FS-SID-ULT3-D1Use only SRAM parts with SRAM components. Installation of parts and accessories not originally intended could result in less than optimal performance and/or injury. For in-depth service information on SRAM products, refer to our website at www.sram.com/service. Information contained on SRAM Connect is subject to change at any time without prior notice.