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julio 24, 2026

48V750W Mid Drive Motor Kit Tongsheng Torque Sensor TSDZ8 E-bike Conversion Kits

Tongsheng Mid Drive Motor - TSDZ8. Torque Sensor Technology: One of the standout features of this TSDZ8 kit is the inclusion of a torque sensor. The result is a smoother, more intuitive ride that feels more like traditional cycling, where the motor works in harmony with your own pedaling effort, especially on variable terrain.
julio 24, 2026

ROTOR VEGAST Road Crankarms and Spindle. 30 MM

CNC machined out of 6082 aluminum, these cranks are both stiff and lightweight. VEGAST crank arm sizes range from 165 mm to 175 mm. The VEGAST can fit a wide range of ROTOR chainrings, including round, oval, 1x and 2x.
julio 24, 2026

ROTOR KAPIC MTB Crankset

ROTOR KAPIC MTB CranksetThe ROTOR KAPIC MTB Crankset is ROTOR’s go-to all terrain MTB crankset. Built using ROTOR’s unique CNC process and Trinity Drilling System, the KAPIC aluminum crank weighs just 545 grams (170 mm with 32T rings) and is also exceptionally stiff.The cranks are compatible with the ROTOR’s Direct Mount MTB Chainrings and with the ROTOR INspider or power2max ROTOR MTB power meters. The KAPIC aluminum cranks fit Standard (142 mm) and Boost (148 mm) frames. OptionsCrank Arm Length: 165 mm | 170 mm | 175 mmAxle Sizes:Boost – For frames with 142 mm hubs and 49 mm chainlinesSuper Boost – For frames with 148 mm hubs and 52 mm chainlinesChainrings:Round – 30T | 32T | 34T | 36TOval – 30T | 32T | 34T | 36TNo Chainrings – If you already have them CompatibilityThis crankset is compatible with the ROTOR INspider Power Meter, power2max ROTOR MTB Power Meter, as well as ROTOR direct mount chainrings. It fits 30 mm MTB bottom brackets. SpecsInterface: ROTOR Direct MountCrank Arm Material: AluminumSpindle Size: 30 mmChainline: Standard 49 mm | Boost 52 mmWeight: 545 grams (170 mm, 32T ring) Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized ROTOR dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.
julio 24, 2026

ROTOR VEGAST Road Crankarms and Spindle. 24 MM

ROTOR VEGAST Road Crankarms and Spindle. 24 MMThe ROTOR VEGAST Road Crankset is an affordable, all-aluminum crankset for road bikes. CNC machined out of 6082 aluminum, these cranks are both stiff and lightweight. VEGAST crank arm sizes range from 165 mm to 175 mm. The crank is also available with either a 24 mm or 30 mm spindle to fit the bike frame and bottom bracket of your choice. The VEGAST can fit a wide range of ROTOR chainrings, including round, oval, 1x and 2x. Key Product DetailsCompatibility:This crankset is compatible with 24 mm and 30 mm bottom brackets depending on the spindle selected. This crankset can also be run as a 1x or 2x and is compatible with both 110×4 BCD and 110×5 BCD chainrings.Standard vs. Offset Axle:ROTOR manufactures a Standard and Offset axle that are both compatible with this crankset. For most road and gravel bikes, the standard axle provides the correct chainline. For riders using a GRX drivetrain or gravel bikes with a 50c or larger tire clearance, we recommend the Offset axle.Key Features:Aluminum construction, versatile compatibility and power meter compatible.Advice From Our Staff:Our staff recommends this crankset to road and gravel riders who are looking for a versatile crankset at a more affordable price. This is ROTOR’s entry level crankset, but gives riders the opportunity to ride a high quality crankset at a more affordable cost and dial in the drivetrain configuration that works best for them. CompatibilityThis crankset is compatible with the ROTOR INspider Power Meter, power2max ALDHU Power Meter, as well as ROTOR direct mount chainrings. It fits 24 mm and 30 mm road bottom brackets (based on the version ordered). SpecsInterface: ROTOR Direct MountCrank Arm Material: AluminumSpindle Size: 24 mmWeight: 24 x 172.5 - 536 grams Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized ROTOR dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.
julio 24, 2026

ROTOR ALDHU Road Crankarms and Spindle. 24 MM

ROTOR ALDHU Road Crankarms and Spindle. 24 MMThe all new ROTOR ALDHU Road Crankset is CNC machined out of 7075-aeronautic grade aluminum to ensure unmatched rigidity from spindle to chainrings allowing you to take control on the roughest roads and terrain. The ALDHU features ROTOR’s Optimum Chainring Position (OCP) Mount technology which allows the rider to fine-tune the orientation of ROTOR’s Q Rings by shifting them one degree at a time, finding the right balance in each pedal stroke for smooth power. Key Product DetailsCompatibility:This crankset is compatible with both 24 mm and 30 mm bottom brackets depending on the spindle selected. This crankset can be run as a 1x or 2x and is compatible with 110×4 and 110×5 chainrings.Standard vs. Offset Axle:ROTOR manufactures a Standard and Offset axle that are both compatible with this crankset. For most road and gravel bikes, the standard axle provides the correct chainline. For riders using a GRX drivetrain or gravel bikes with a 50c or larger tire clearance, we recommend the Offset axle.Key Features:High quality aluminum construction, versatile compatibility and ROTOR INspider power meter compatible. SOur staff recommends this crankset to road and gravel riders who are looking for a premium aluminum crankset that is both durable and versatile. CompatibilityThis crankset is compatible with the ROTOR INspider Power Meter, power2max ALDHU Power Meter, as well as ROTOR direct mount chainrings. It fits 24 mm and 30 mm road bottom brackets (based on the version ordered). Specs24 MMWeight: 504 gramsLengths Available: 155 mm, 165 mm, 170 mm, 172.5 mm, 175 mmSpindle Size: 24 mmCompatible with: 24 mm BSA, ITA, BB86, BBRight, BB386 EVO Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized ROTOR dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.