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基本資料及規格 General Information
& Specification
| 牌子 Brand | Giant |
| 型號 Model | ROAM DISC 4 (2022) |
| 車種 Type | Cross-Road 單車 |
| 重量 Weight | - |
| 顏色 Colors | 黑，藍 |
| 摺車體積 Folded Size | - |
| 出產年份 Production Year | 2022 |
| 參考價格 | HKD $5,050 |
車身 Body
| 車架 Frame | ALUXX-Grade Aluminum, disc |
| 頭碗 Headset | - |
| 前叉 Fork | SR Suntour NEX HLO 700C, 63mm |
| 鵝頸 Stem | Giant Sport, 15-degree S:60mm, M:70mm, L:80mm, XL:90mm |
| 手把 Handle Bar | Giant Sport XC, 25.4mm S:64cm, M:68cm, L:68cm, XL:68cm |
避震 Shocks
| 前避震 Front Shock | 沒有 |
| 後避震 Rear Shock | 沒有 |
制動系統 Braking System
| 剎車類型 Brake Type | Tektro TKB-172 mechanical, [F]160mm, [R]160mm rotors |
| 剎車掣 Brake Lever | Tektro TKB-172 |
變速系統 Gearing
| 前變速 Front Derailleur | Shimano Tourney |
| 後變速 Rear Derailleur | Shimano Tourney |
| 變速把 Shifter | Shimano Altus, 2x7 |
| 波段 No. of Gears | 2 x 7 |
傳動 Transmission
| 大齒盤 Chain Rings | - |
| 飛輪 Cassettes | Shimano MF-TZ500, 14x34 |
| 鏈條 Chain | KMC Z7 |
| 曲柄 Cranks | forged alloy, 30/46 S:170mm, M:170mm, L:175mm, XL:175mm |
| BB Bottom Bracket | threaded |
| 腳踏 Pedals | platform |
車輪 Wheels
| 尺寸 Size | 27.5 |
| 輪圈 Rims | Giant double wall aluminum |
| 鋼絲 Spokes | stainless, 14g |
| 輪胎 Tyres | Giant CrossCut, anti-puncture, 700x42c |
| 前花鼓 Front Hubs | alloy, 32h |
| 後花鼓 Rear Hubs | - |
| 胎壓 Tire Pressure | - |
座椅 Seat
| 座墊 Saddle | Giant Sport |
| 座管 Seatpost | Giant D-Fuse, alloy, 350mm |
更多資料 More Informations
| 合適身高 Biker's Height | - |
| 合適體重 Biker's Weight | - |
| 其他資料 Others | Extras : 53mm max tire size |
* 價格只作參考，實際售價以各店鋪為準
