Specification: Brand:RISK Type:Presta Valve/Schrader Valve Color:Black.blue,green,red Model:FV18/AV18 Made in China Weight:Presta Valve(0.95g);Schrader Valve(1.4g)
![](https://ae01.alicdn.com/kf/Hb55f95d93feb4f94b3fd024dc8f21a530.jpg?width=1000&height=1207&hash=2207)
PRODUCT DISPLAY
7075 AL Alloy Plum Shape Anti-Slip High Thread Precision Lightweight, Unique Personality 1.Strictly selected 7075 aluminum alloy High quality requirement This 7075 aluminium alloy valve cap, after design, proofing, test and other steps,we use high-cost 7075-T651 aluminium alloy,to ensure quality and meet the requirements of light weight at the same time RISK continuously pursues higher quality
![](https://ae01.alicdn.com/kf/H6780086226104df6889cc4b2e6b2ba73O.jpg?width=1000&height=1963&hash=2963)
7075-T651 Aluminum Material Tensile Strength/Hardness/Pressure Higher than 6061-T6 7075-T651 aluminum Tensile strength: 524Mpa Hardness 150HB (19HW) Pressure: 455MPa 6061-T6 aluminum Tensile strength: 310Mpa Hardness: 95HB (15HW) Yield strength: 276MPa Note: Data are from Baidu Encyclopedia. High quality materials to ensure quality True 7075-T651 aluminum Webster hardness tester 19±0.5HW (150HB) Note: The hardness of common 6061-T6 aluminium is only 15HW (95HB), and the hardness and cost of 7075 are much higher than 6061. (Baidu Encyclopedia). Note: Data is manual measurement in RISK lab.
![](https://ae01.alicdn.com/kf/Haaff82a0dcc748cda520fecb05762e3b7.jpg?width=1000&height=1685&hash=2685)
2.Accuracy and Quality Pursuit
Many fine polishing, only for the pursuit of better products The surface is smooth and round, creating a metallic feel for you Thread precision Fine polishing,meticulous workmanship Plum shape design, beautiful + anti- skid
![](https://ae01.alicdn.com/kf/Hee69dcc3aa234d7d89e4b7f6283ae4953.jpg?width=1000&height=1831&hash=2831)
Precision test probe Smooth and round feel, noble feeling Precision Machining, Measuring Ra 0.335um (The smaller the value, the smoother it is) Note: Data are from RISK Laboratory. Roughness contrast sample Data Analysis: Sample 1 (left): Rough polishing, corrugated, rough Sample 2 (right): Fine polishing, smooth and round. RISK valve cap measured Ra: 0.335 Superior quality Note: The data source is from RISK Labs
![](https://ae01.alicdn.com/kf/H4945e64a84cf4cb090f169e768a7d465T.jpg?width=1000&height=1486&hash=2486)
3.Lightweight
FV18 Presta Valve Cap Light weight: 0.95g We care about the weight of each gram AV18 Schrader Valve Cap Light weight: 1.4g Although schrader valve cap is chubby, but we can also achieve extreme lightweight
![](https://ae01.alicdn.com/kf/H0b76ecc6b0434a8688d96bfa951bc06f5.jpg?width=1000&height=1081&hash=2081)
FV18 Presta Valve Cap/AV18 Schrader Valve Cap
![](https://ae01.alicdn.com/kf/H3866750a73984ddea762814d4f8e4a74j.jpg?width=1000&height=1438&hash=2438)
Package
2pcs/box Plastic box Note: The shape may vary during package
![](https://ae01.alicdn.com/kf/Hb0c06cfb60674dc2a2413e39bfd3e58aA.jpg?width=1000&height=953&hash=1953)
COLOUR
FV18 /AV18 Presta Valve Cap Red/Blue/Black/Green
![](https://ae01.alicdn.com/kf/Hf5c9766cdf9b40e499589b710e0e33374.jpg?width=1000&height=1635&hash=2635)