The 100% Altec is a lightweight

5" WT rubber on 25mm rims (EX 471's) and can blast corners apart without any problems

Name SRAM Part Number Barcode Grey - 32mm - Dust Wipers / Oil Seals / Foam Rings 11

which are light but strong

While the post does use internal seals (less than other posts) air can sometimes escape to places it shouldn't be

Ergon GE1 EVO Slim Lock On Grips - Juicy Orange - 2020 PLP|Riding Style The 100% Altec is aAs the name implies, the Ergon GE1 EVO Slim Lock On Grips are the evolution of the original GE1 Slim grips. The EVO takes things even further by increasing the grip available and reducing the amount of strength required to hold onto the bars, reducing the risks of arm pump or numbness in the hands. Ergon has achieved this by adjusting the texture of the grip against the direction of hand rotation so your hands will almost feel like they are screwing