JAVA Siluro6-Top 12s is a state-of-the-art road bicycle that builds upon the celebrated Siluro6 platform. This bike takes performance to the next level with exciting upgrades. 12 Speed At the heart of the Siluro6-Top 12s lies the advanced Ltwoo Hydraulic brakes, which offer superior stopping power and modulation. Its hydraulic design provides consistent and reliable performance in all weather conditions, making it a perfect choice for discerning cyclists who demand the best. Hydraulic Brakes Another standout feature is the Ltwoo 2*12 Drivetrain, which offers a wide range of 12-speed gearing options for various riding terrains. Whether you're sprinting uphill, descending downhill, or cruising on flat terrain, the Siluro6-Top 12s has covered you with its smooth and precise shifting. Thru-Axle The Siluro6-Top 12s has also seen an upgrade in its wheelset, specifically in its hubs. The traditional 9mm quick-release system has been replaced with a robust 12mm through-axle system, providing increased stiffness and better handling performance. This upgrade ensures improved stability and durability, making the bike even more suitable for long rides and intense use. Specifications Frame: JAVA Siluro aluminum integrated frame, flat mount disc brakes, 12*162mm P1.5 Thru-Axle Fork: Carbon tapered steerer, flat mount disc brakes 12*121 P1.5mm axle Wheels: DECA alloy 4 sealed bearings, 40mm height, Thru-axle Tires: CST CZAR 700*25c presta tube Shifters: L-Twoo ST-R7010 2*12s Front derailleur: Decaf Rear derailleur: L-Twoo RD-R5012 12s/Shimano 105 RD-R7000 Crank: DECAF, 50/34T 170mm Bottom bracket: BB68 Cassette: DECAF 11-32T, 12-speed Pedals: Deca Alloy road pedals include Chain: Z9 108L Saddle: Decaf ED Handlebar and Stem: JAVA Decaf alloy integrated handlebar Brakeset: L-Twoo R7010 hydraulic brakes, 160mm rotors Weight Weight: Size M-10.8kg Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 125 kg (275 pounds).