证据复核截至 。价格记录保留各自的观察日期和条件。查看来源方法与数据集
JH37 车架组
竞速 Gravel
Official JH37 side-view product photograph; it depicts the frameset, not a complete-bike build.
本页提供中文导航、概要与规格标签；型号、来源标题及尚未逐条翻译的详细研究和报价备注保留原文。请结合原始来源核对具体配置与条件。
概览
在本目录严格厂家选项中，是用于轻量 40C 竞赛 Gravel 装车的低价选择；不确定范围仍较大。
适合用途: 预算极低的自组车买家、轻量竞赛车装车
规格
- 产品类型
- 车架组
- 车把
- 弯把
- 中轴
- T47, 48 mm × 86 mm shell
- 车架重量
- 850 g
- 重量口径
- Size 50; paint adds approximately 20–100 g
- 套餐包含
- frame, fork, small parts; verify exact package
- 尺码范围
- 4 sizes (470–560) · stack 515–570 mm · reach 363–390 mm
- 车架材料
- T800-claimed
- 刚性证据
- No exact-model instrumented stiffness result or attributable JH37 owner ride assessment was found after the 50-area sweep. A forum reply about a different TFSA road frame was rejected as sibling-model evidence.
- 走线方式
- Fully internal
- 类别证据
- Category: Race gravel.
- 车架内储物
- 无
- 安装孔位
- top-tube
价格记录
| 观察记录 | 价格 | 类型 | 条件 |
|---|---|---|---|
| ¥2,512 | Listing option有销售记录 | Exact selected option 铁灰色+黑 / 50码, SKU 5918666587011. The listing showed ¥2,730 before a ¥218 满2400减218 coupon and ¥2,512 after it, with stock, 15-day preorder dispatch and domestic SF shipping included. This is an option-level listed price, not a completed checkout total; coupon eligibility and final settlement can change. | |
| ¥2,300–3,000 | 参考区间近似价格记录 | Verify current exact SKU and checkout total. |
购买渠道 Historical exact Taobao item 670337545285 listing (source dated 2026-08-27) showed the selected grey/black size-50 option as a 15-day preorder. A direct 2026-09-23 recheck returned a non-retryable page-open error; current stock, price and checkout are unconfirmed.
适配与车架证据
- 轮胎空间
- Up to 40 mm.
- 依据：官方来源。
- Official 700C maximum 40C; 650B claim is wider.
- 车架
- Derailleur hanger: standard.
- Carbon claim: T800-claimed.
- Cable routing: fully internal.
- Mounts: top-tube.
几何
exact-model Taobao seller geometry chart
横向滚动可查看所有尺码。键盘操作：聚焦表格区域后使用方向键。
| 尺寸项目 | 470 | 500 | 530 | 560 |
|---|---|---|---|---|
| 座管角度（°） | 73.5 | 73 | 72.5 | 72 |
| 头管角度（°） | 70 | 70.5 | 71 | 72 |
| 前轴距（mm） | 583 | 591 | 598 | 610 |
| 后下叉长度（mm） | 430 | 430 | 430 | 430 |
| 中轴下沉量（mm） | 67 | 67 | 67 | 67 |
| 前叉偏移量（mm） | 50 | 50 | 50 | 50 |
| 前叉长度（mm） | 386 | 386 | 386 | 386 |
| 轴距（mm） | 1004 | 1012 | 1019 | 1031 |
| 前伸量（mm） | 363 | 371 | 378 | 390 |
| 堆高（mm） | 515 | 527 | 543 | 570 |
TFSA JH37 Taobao listing · 2026-08-27
骑行与购买参考
厂家标注 850 g。 T47 中轴接口。 车架报价较低。
About TFSA
Frame manufacturer with aggressive weight claims and budget pricing; public model-specific fatigue and inspection evidence is limited.
Visit the official TFSA website来源
每个来源注明其支持的事实类型；置信程度仅适用于该用途。
Current exact-model manufacturer page states an 850 g size-50 frame with paint adding approximately 20–100 g, T47 threaded 48 mm diameter by 86 mm shell, fully internal routing and 700x40C maximum. The manufacturer route is quote-only and does not expose a retail checkout price or a geometry table.
The signed-in public listing identifies item JH-37. Selecting 铁灰色+黑 and 50码 produced SKU 5918666587011, a ¥2,730 listed price and a displayed ¥2,512 price after a ¥218 满2400减218 coupon. Stock was shown with a 15-day preorder dispatch and domestic SF shipping included. Checkout was not completed. The exact-model detail image supplies the four-row geometry chart; only unambiguous dimensions were transcribed. No buyer, account, delivery-address or transaction data is retained.
TFSA JH37 Taobao listing current recheck
A direct current recheck of the exact listing returned a non-retryable page-open error. This does not confirm current stock, price, checkout or shipping. Retain the 2026-08-27 exact listing snapshot only as historical evidence; do not retry the same inaccessible page in this run.
Compiled China carbon gravel market research
Cross-checked compilation of public product pages, marketplace references, Chinese industry sources, and dated price observations. Approximate values require fresh verification.