期望值
The Girder aims to be the trail boss. XC, Trail and Enduro riders that demand top level performance, finish and fitment will not be let down
軍備競賽
Sculpted arm shape for improved clearance and fit on a wider variety of mountain frames. At 498g for the Girder is perfect for XC/Trail riding.
HD - 重型
We understand. You're hard on stuff. The Girder-HD arm set is 545g as we beefed up the carbon for Enduro riders like you. So, if you tend to take the "wrong line" we highly suggest you choose the Girder-HD.
自家種植
From initial napkin sketches to the final production, the Girder is home grown. Developed and made In-House at Praxis with our own C.R.A.F.T. manufacturing process.
大樑碳纖維
$310.00
GIRDER & GIRDER-HD | With an updated carbon shape, spacing and a Heavy Duty option, the Gen2 Girder Carbon aims to be the new trail master. XC and Enduro riders that expect top level performance, finish and fitment will not be let down.
大樑 ： 步道 / XC 使用
大樑HD： 耐力賽使用
大樑用途
GIRDER-HD 使用
| 規格 | |
|---|---|
| 曲柄/使用 | 大樑 ： 越野 / XC 大樑 HD ： 耐力賽 查看下拉功能表，瞭解所提供的手臂套裝 |
| 如果 ： | 您需要我們的專家級/專業級碳纖維MTN曲柄，該曲柄利用3螺栓直接安裝介面進行鏈輪圈。 |
| 材料 | 碳臂|合金M30主軸（30毫米/28毫米） 重型“HD”選項 |
| 重量 | 498克：170毫米臂組 545克：高清170毫米臂架 |
1X 戒指 | - PRAXIS DM1X 戒指在這裡 - 可以使用任何品牌的 3 螺栓直接安裝 1X MTN 環。 - 環類型/偏移決定了與任何給定的MTN自行車傳動系統的相容性。 |
| 中期票據 鏈條 | - 0 毫米偏移 = 55 毫米 CL - 3 毫米偏移 = 52 毫米 CL“增強” - 6 毫米偏移 = 49 毫米 CL“非增強” 鏈條指南在這裡 |
| Q 因數 | 178毫米 |
| 主螺栓 | M30 主螺栓/自拔式 8mm合金主曲柄螺栓，用於安裝/自拔 |
文學學士  | M30 底部支架（必需）
BSA / BB90-92 / T47 E.B / BB30 / PF30 30mm 驅動軸承 / 28mm 非驅動軸承 |
| 技術 | C.R.A.F.T. Cabon Mfg. |
| 權力 選項 | 售後市場MTN功率計用於此曲柄： 功率2Max – NG 和 NG Eco 3 螺栓功率計 SRM – 3 螺栓功率計 SRM – 動力踏板 加明 – 拉力賽動力踏板 |
| 注意 | 更新了 3 螺栓 DM 環介面，使間距與已建立的鏈條偏移對齊。車手可以使用任何品牌的 3 螺栓 DM 環。見圖 - 在驅動側臂的背面，您會看到一個貼紙，顯示環形偏移，以獲得您想要的鏈條線。 |
熱門常見問題
大樑是一種更輕的 XC/越野曲柄，非常適合大多數騎手。
Girder HD 是一款耐力賽曲柄，是大型騎手和那些對設備非常苛刻的人或那些騎更激進的小徑的人的不錯選擇。
您需要一個 Praxis M30 BB 來安裝此曲柄。
本框架/外殼指南 將幫助您確定所需的 M30 BB。
您需要一個使用 3 螺栓安裝介面的直接安裝的 1X MTN 鏈輪片。
SOCIAL & NEWS
There's always exciting things happening at Praxis. The best ways to keep up is to follow us on our social feeds as many times that's the first place we post news!
航運
USA & CANADIAN Consumer orders placed after 12:00pm PST M-F are shipped the next business day. Orders placed on a weekend or holiday will be processed and shipped the next business day.
30 DAY / RETURNS – At Praxis, we are a core group of riders that believe you should be completely satisfied with the purchase you have made. Should an item purchased through the Praxis Online Store fail to meet your expectations, we will gladly accept its return within 30 days of original purchase date.
保證
Praxis warrants components to be free from defects in materials or workmanship for a period of 2yrs after original purchase to the original owner.
However, there are limitations such as normal wear and tear…as “nothing lasts forever” so please read our Full Warranty