Rocky Mountain Bicycles （ロッキーマウンテンバイク） 2012年モデル VERTEX 990RSL FRAME （バーテックス990RSLフレーム）（Q036055）【MTBフレーム】【MTBフレーム】Rocky Mountain Bicycles （ロッキーマウンテンバイク） 2012年モデル VERTEX 990RSL FRAME （バーテックス990RSLフレーム） | |
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※在庫状況・入荷予定はお問い合わせください。※当商品はフレーム売りです。完成車ではございません。ご購入の際はご注意ください。2012 VERTEX RSLWith World Cup wins，countless national championships，and victories every major international stage race to its credit，not many bikes can claim a race pedigree that compares to Vertex RSL。Our all-new 2012 Vertex RSL represents the culmination of 30 years of racing at the highest level and the most advanced composite technology in the industry。And it’s a 29er。That’right，the benefits of the bigger wheel are simply undeniable and that’s why our new flagship race hard tail is only available with 29”wheels。ALL NEW RTC 29GEOMETRYOur all new RTC 29 geometry improves on the status quo of 29er geometry，providing what we believe is the perfect race geometry for a variety of terrain。Super short chain stays and wheelbases，shortened top tubes，70.25°head angle and slightly higher BB drop than in the past help make our Vertex RSL more maneuverable，capable and responsive than other 29”race hardtails out there。CUSTOM ROCKY MOUNTAIN FORM SMOOTHWALL CONSTRUCTION100％designed，engineered and tested in house by our R＆D team to ensure the lightest，stiffest frame and the best ride quality。SmoothWall construction is achieved by sculpting the inner surface of the frame as carefully as the outer，with the help of an inner mold，as opposed to the traditional air bladder。This results in no excess resin，fibers or filler，meaning no stress risers or extra weightBB92Vertex RSL’s wide BB92 shell provides the stiffest foundation possible for its large down tube and asymmetrical chain stays。E-THRU REAR AXLEBig wheels＝long stays＝more flex。For ultimate rear end lateral stiffness，the 142×12mm rear axle was an obvious choice。All of a sudden quick releases seem so old schoolINTERNAL CABLE ROUTINGFor less cable contamination and clean aesthetics。Our custom system allows for simple cable changes via a portal near the BB。 ST3 GEOMETRYRocky Mountain’s tried and true sloping top tube geometry gives riders ample standover height and a short wheelbase for nimble handing in technical terrainCUSTOM FORM SEATSTAY TUBINGCustom S-bend seatstays are circular at the seat tube junction and flare to a rectangular shape at the dropout。Circular shaped tubes are best when strength is required in all planes and rectangular tube shapes at the dropouts are best for fatigue strength。S-BEND SEATSTAYSTo help absorb small frequency vibrations before they hit the rider，reducing rider fatigue。 BB92By using a BB92 bottom bracket shell，we are able to increase the size of the down tube/seat tube junction，which increases stiffness without adding weight。Similarly，the new larger diameter head tube on Vertex allows for larger junctions with the top tube，further increasing stiffness and strength。TUBE SHAPESThe top tube and the down tube have wide flat surfaces to increase strength in the principal stress areas and also to have a smooth joint at the top and bottom to improve the fatigue strength。※商品情報・画像には、2011年9月展示会時の情報が含まれています。商品入荷時には予告なく仕様変更されている場合がございますので、予めご了承くださいますようお願い致します。
販売店：自転車のQBEI 楽天市場支店 ￥220,500 送料別 |
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