Fsa Vision Metron 40和Reynolds 46 Aero，两款价位差不多，都能够满足我对于开口胎的要求。
Fsa Vision Metron 40具备
PRA（Pre-load Reduction Assembly）技术的花鼓，而且经过大赛的实战检验。官网：
http://www.visiontechusa.com/products/584/METRON-40
- —Full carbon 40mm section tubular rim
- —New extra light P. R.A. hubs for DP spokes
- —17mm hub axle diameter
- —Aero bladed spokes
- —Special ABS self locking nipples
- —Artisan built, entirely by hand
- —Includes special carbon QR (QR-89), brake pads, valve extenders and wheel bags
- —Rims: UD carbon finish
- —Front hub: UD carbon finish
- —Rear hub: black anodized
- —Spokes: Black
- —Color graphics options: red, black
Reynolds 46 Aero
官网：
http://www.reynoldscycling.com/wheels/201546-Aero有CR6、CTg等技术，dt240内件，经过风洞技术验证
Weight:Clincher Set: 1505gTubular Set: 1245gWidth:External: 26.2 mm , Internal: 16 mmRim Depth:46 mmBraking:CTgDesign:Computational Fluid Dynamics: A2 Wind Tunnel VerifiedSpokes:16 front / 20 rearSpoke Pattern:Front: Radial Rear Non Drive: 2XNipples:Internal 5mm Hex x 2.0Hub:Reynolds Racing Design Straight-pull with DT Swiss 240 InternalsCompability:Shimano / SRAM / CampagnoloIncluded:Cryo-Blue Power Pad Brake Pads, Wheel Bag, RC Race Skewers, Rim Strips
有没有用过这两款轮组的，说说实际感受，或者各路大神、洲际键盘车队选手也请从技术角度评价下
